Early works to 1800 17,158
History 11,376
Electronic books 11,131
Periodicals 10,448
Early works 7,560
Periodical 6,114
Formulae, receipts, prescriptions 4,210
Biography 3,625
Bibliography 3,483
Dictionaries 3,297
Congresses 3,215
Conference papers and proceedings 2,221
Prescriptions, formulae, receipts, etc 2,085
Biographies 1,891
Academic theses 1,622
Congress 1,590
Catalogs 1,353
Bibliographies 1,279
Handbooks, manuals, etc 1,272
Electronic journals 1,147
Manuscripts, American 1,137
Popular Work 1,086
Terminology 1,052
Broadsides 952
Internet videos 842
Handbooks and manuals 824
Essay 816
Dictionary 772
Anecdotes 770
Case studies 754
Collected Work 695
Directories 653
Comic books, strips, etc 652
Examinations, questions, etc 632
Essays 631
Sources 600
Examination Questions 561
Educational films 555
Graphic novels 495
Humor 482
Directory 476
Statistics 474
Fulltext 464
Abstracts 462
Internet Resources 429
Handbook 425
Examinations 424
Comics (Graphic works) 415
Catalog 404
Aphorisms 398
Périodiques 375
Encyclopedias 360
Study guides 342
Indexes 328
Electronic book 327
Case Reports 323
Personal Narrative 319
Périodiques 309
Miscellanea 306
Exhibitions 301
Criticism, interpretation, etc 300
Correspondence 297
Address 282
Poetry 281
Collected Works 279
Fiction 275
Sayings 274
Printed ephemera 259
Bandes dessinées 253
periodicals 247
Laboratory manuals 237
Medical periodicals 235
Advertisements 230
Autobiographies 225
Video recordings 222
Thèses et écrits académiques 221
Pictorial works 220
Popular works 218
collected works 217
congresses 214
Bio-bibliography 212
Academic Dissertation 211
Atlases 211
Popular Works 200
Encyclopedia 197
Ouvrages avant 1800 195
Handbooks 194
Documentary films 193
Pre-Linnean works 190
Graphic Novel 189
Laboratory Manuals 187
Texts 185
Laboratory Manual 183
Textbooks 180
Exhibition catalogs 177
Caricatures and cartoons 175
Trivia and miscellanea 175
Festschriften 173
examination questions 172
Outlines, syllabi, etc 169