X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Patent (525494) 525494
Journal Article (503940) 503940
Newspaper Article (69824) 69824
Newsletter (33817) 33817
Publication (17065) 17065
Conference Proceeding (14750) 14750
Book Review (11196) 11196
Magazine Article (6447) 6447
Book Chapter (5300) 5300
Trade Publication Article (4381) 4381
Dissertation (3293) 3293
Book / eBook (1912) 1912
Web Resource (1754) 1754
Journal / eJournal (1603) 1603
Government Document (1471) 1471
Report (1382) 1382
Paper (349) 349
Transcript (313) 313
Reference (220) 220
Technical Report (141) 141
Data Set (100) 100
Microfilm (7) 7
Computer File (4) 4
Video Recording (3) 3
Market Research (2) 2
Poster (2) 2
Standard (2) 2
Streaming Video (2) 2
Electronic Resource (1) 1
Library Holding (1) 1
Music Score (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
chemistry (548152) 548152
organic chemistry (533298) 533298
metallurgy (525935) 525935
acyclic, carbocyclic or heterocyclic compounds containingelements other than carbon, hydrogen, halogen, oxygen, nitrogen,sulfur, selenium or tellurium (525494) 525494
nitrogen (300419) 300419
human necessities (187742) 187742
heterocyclic compounds (170849) 170849
index medicus (144172) 144172
hygiene (143357) 143357
medical or veterinary science (143273) 143273
preparations for medical, dental, or toilet purposes (138746) 138746
acyclic or carbocyclic compounds (125995) 125995
compositions based thereon (107072) 107072
organic macromolecular compounds (107072) 107072
their preparation or chemical working-up (107072) 107072
specific therapeutic activity of chemical compounds ormedicinal preparations (96918) 96918
transporting (74952) 74952
performing operations (74936) 74936
general tagging of cross-sectional technologies spanning over several sections of the ipc (70128) 70128
general tagging of new technological developments (70128) 70128
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (70128) 70128
agriculture (67233) 67233
dyes (66871) 66871
adhesives (65741) 65741
paints (65645) 65645
polishes (65553) 65553
miscellaneous applications of materials (65548) 65548
miscellaneous compositions (65548) 65548
natural resins (65548) 65548
physical or chemical processes or apparatus in general (60648) 60648
forestry (56767) 56767
chemical or physical processes, e.g. catalysis or colloidchemistry (54791) 54791
their relevant apparatus (54791) 54791
environmental sciences (50403) 50403
analysis (49429) 49429
animal husbandry (49260) 49260
trapping (49247) 49247
fishing (49166) 49166
hunting (48989) 48989
plant growth regulators (48813) 48813
research (48775) 48775
biocides, e.g. as disinfectants, as pesticides, as herbicides (48600) 48600
pest repellants or attractants (48600) 48600
preservation of bodies of humans or animals or plants or partsthereof (48600) 48600
apparatus therefor (48382) 48382
macromolecular compounds obtained otherwise than by reactionsonly involving unsaturated carbon-to-carbon bonds (47295) 47295
carbon (47138) 47138
animals (47088) 47088
general methods of organic chemistry (45284) 45284
materials for miscellaneous applications, not provided forelsewhere (44068) 44068
electricity (43125) 43125
macromolecular compounds obtained by reactions only involvingcarbon-to-carbon unsaturated bonds (41936) 41936
basic electric elements (40065) 40065
humans (40065) 40065
nitrogen oxide (36867) 36867
technologies or applications for mitigation or adaptation againstclimate change (36618) 36618
physics (35855) 35855
nitrogen dioxide (35700) 35700
technical subjects covered by former uspc (35281) 35281
phosphorus (33643) 33643
semiconductor devices (33488) 33488
use of inorganic or non-macromolecular organic substances ascompounding ingredients (33236) 33236
electric solid state devices not otherwise provided for (33088) 33088
ecology (32754) 32754
microbiology (31686) 31686
air pollution (29281) 29281
plant sciences (29093) 29093
compositions of macromolecular compounds (28958) 28958
male (28079) 28079
stickstoff (27906) 27906
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (27066) 27066
nitrogen - metabolism (26850) 26850
chemistry, physical (26295) 26295
plants (26236) 26236
ammonia (26202) 26202
growth (25791) 25791
climate change mitigation technologies in the production orprocessing of goods (24752) 24752
biomass (21916) 21916
female (21890) 21890
biochemistry (21844) 21844
oxygen (21667) 21667
temperature (20978) 20978
soils (20865) 20865
fertilizers (20481) 20481
bacteria (20056) 20056
emissions (19299) 19299
sugars (19296) 19296
nucleotides (19271) 19271
nucleic acids (19234) 19234
nucleosides (18938) 18938
nutrients (18492) 18492
derivatives thereof (18284) 18284
nitrogen oxides (18116) 18116
inorganic chemistry (18028) 18028
nitrates (17925) 17925
materials science, multidisciplinary (17881) 17881
chemistry, multidisciplinary (17871) 17871
oxidation (17586) 17586
agronomy (17547) 17547
life sciences (17314) 17314
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
Online Resources - Online (1991) 1991
Gerstein Science - Stacks (335) 335
Earth Sciences (Noranda) - Stacks (100) 100
Engineering & Comp. Sci. - Stacks (98) 98
UTL at Downsview - May be requested (97) 97
UofT at Mississauga - Stacks (71) 71
Collection Dvlpm't (Acquisitions) - Closed Orders (39) 39
University Archives - Archives (35) 35
UofT at Scarborough - Stacks (34) 34
Collection Dvlpm't (Acquisitions) - Vendor file (29) 29
Chemistry (A D Allen) - Stacks (26) 26
Robarts - Stacks (22) 22
Gerstein Science - Theses (20) 20
Aerospace - Stacks (18) 18
Robarts - Government Pubs (12) 12
Media Commons - Microtexts (8) 8
Physics - Theses (8) 8
Engineering & Comp. Sci. - May be requested in 6-10 wks (7) 7
St. Michael's College (John M. Kelly) - 2nd Floor (4) 4
Royal Ontario Museum - Stacks (3) 3
Earth Sciences (Noranda) - Grey Literature (2) 2
Faculty of Information - Stacks (2) 2
Law (Bora Laskin) - Stacks (2) 2
OISE - Curriculum Resources (2) 2
Physics - Stacks (2) 2
Robarts - Course Reserves (2) 2
Robarts - Gov Pub Storage: Request at Reference Desk 4th floor (2) 2
Royal Ontario Museum - Periodical Stacks (2) 2
Astronomy & Astrophysics - Ask at library (1) 1
Astronomy & Astrophysics - Stacks (1) 1
Collection Dvlpm't (Acquisitions) - Cancelled Order (1) 1
Dentistry (Harry R Abbott) - Stacks (1) 1
Earth Sciences (Noranda) - Microtexts (1) 1
Engineering & Comp. Sci. - Material is damaged (1) 1
Engineering & Comp. Sci. - Moving to offsite: no requests (1) 1
Engineering & Comp. Sci. - Periodical Stacks (1) 1
Gerstein Science - Ask at library (1) 1
Gerstein Science - Periodical Stacks (1) 1
Music - Stacks (1) 1
Physics - Missing (1) 1
Physics - Storage (1) 1
St. Michael's College (John M. Kelly) - 3rd Floor (1) 1
Thomas Fisher Rare Book - Rare Book (1) 1
Trinity College (John W Graham) - Stacks (1) 1
UTL at Downsview - Periodical Stacks (1) 1
UofT at Mississauga - Not Returned (1) 1
UofT at Scarborough - Withdrawn (1) 1
Victoria University E.J. Pratt - Stacks (1) 1
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (1020828) 1020828
French (105034) 105034
German (89424) 89424
Chinese (48595) 48595
Spanish (20530) 20530
Japanese (17700) 17700
Korean (16111) 16111
Portuguese (11777) 11777
Russian (9603) 9603
Danish (6261) 6261
Finnish (4541) 4541
Norwegian (4484) 4484
Italian (3722) 3722
Swedish (3598) 3598
Dutch (3485) 3485
Polish (3144) 3144
Czech (1331) 1331
Hungarian (1157) 1157
Romanian (1024) 1024
Turkish (890) 890
Slovenian (544) 544
Ukrainian (517) 517
Bulgarian (507) 507
Hebrew (439) 439
Slovak (388) 388
Croatian (374) 374
Greek (308) 308
Lithuanian (290) 290
Indonesian (271) 271
Serbian (236) 236
Icelandic (212) 212
Persian (201) 201
Estonian (172) 172
Arabic (150) 150
Latvian (108) 108
Moldavian (40) 40
Afrikaans (19) 19
Bosnian (18) 18
Zhuang (18) 18
Vietnamese (11) 11
Malay (8) 8
Catalan (5) 5
Urdu (3) 3
Armenian (1) 1
Basque (1) 1
Esperanto (1) 1
Georgian (1) 1
Hindi (1) 1
Lingala (1) 1
Swahili (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


2011, ISBN 1107006120, li, 612
Presenting the first continental-scale assessment of reactive nitrogen in the environment, this book sets the related environmental problems in context by... 
Nitrogen compounds | Environmental aspects | Nitrogen cycle | Nitrogen fertilizers | Government policy | Europe
Book
1965, 278
Book
1964, Physical inorganic chemistry series., 124
Book
1932, American Chemical Society monograph series., Volume no. 59., 517
Book
1934, viii, 280 p. illus., pl., plan.
Book
Book
Tetrahedron Letters, ISSN 0040-4039, 06/2019, Volume 60, Issue 25, p. 1646
The first conjugate addition reaction of organocuprates to N-enoyl oxazolidinone where a [gamma]-nitrogen atom is present into [alpha],[beta]-unsaturated... 
Nitrogen
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 04/2019, Volume 2019, Issue 13, p. 2397
Journal Article
2009, ISBN 9781405181754, xiii, 183
This important book provides a comprehensive review of our current knowledge of the world's leguminous plants and their symbiotic bacteria. Written by... 
Legumes | Nitrogen-fixing microorganisms | Physiology | Fixation | Nitrogen | Roots
Book
Journal of Fluorine Chemistry, ISSN 0022-1139, 10/2018, Volume 214, p. 68
To access, purchase, authenticate, or subscribe to the full-text of this article, please visit this link: http://dx.doi.org/10.1016/j.jfluchem.2018.04.017 In... 
Nitrogen
Journal Article
Journal of Fluorine Chemistry, ISSN 0022-1139, 06/2018, Volume 210, p. 126
Reactions between NH.sub.4F/nHF and gaseous ClF.sub.3 were examined at temperatures of 280--320 K under various n-values (n = 2.2, 2.3, 2.4, 2.7, 2.8, 3.0,... 
Nitrogen
Journal Article
Materials Research Bulletin, ISSN 0025-5408, 11/2017, Volume 95, p. 503
Display Omitted 
Nitrogen
Journal Article
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.