History 27,561
Periodicals 20,910
Electronic books 15,274
Congresses 10,026
Statistics 8,361
Conference papers and proceedings 6,682
Biography 4,800
Bibliography 3,943
Early works to 1800 3,391
Sources 2,877
Biographies 2,833
Case studies 2,724
Directories 2,160
Internet videos 1,924
Academic theses 1,777
Handbooks, manuals, etc 1,619
Bibliographies 1,551
Early works 1,393
Dictionaries 1,333
Criticism, interpretation, etc 1,311
Curricula 1,192
Thèses et écrits académiques 1,176
Cross-cultural studies 1,153
Radio news programs 1,139
Electronic journals 1,029
Handbooks and manuals 985
Catalogs 910
Printed ephemera 896
Fiction 886
Interviews 881
Juvenile literature 739
Documentary films 690
Educational films 668
Posters 651
Journal 648
Academic Dissertation 622
Textbooks 575
Video recordings 570
Instructional television programs 561
dissertations 561
Diaries 538
Databases 517
Legislative hearings 502
theses 492
doctoral dissertations 491
masters theses 491
Broadsides 484
Correspondence 481
Autobiographies 455
Report 455
Sermons 447
Juvenile fiction 446
Périodiques 439
Maps 409
Périodiques 409
Nonfiction television programs 405
Congrès 400
Pictorial works 392
Exhibitions 386
DVD-Video discs 382
Archives 370
Abstracts 367
Festschriften 365
Indexes 363
Juvenile works 355
Periodical 353
Documentary television programs 349
Government publications 339
Essays 330
Registers 319
Nonfiction films 317
Legislative materials 315
Congress 305
Oral histories (literary works) 275
Drama 274
Aufsatzsammlung 271
Serial publications 268
Études de cas 267
Feature films 261
Encyclopedias 260
Congrès 256
Anecdotes 253
Exhibition catalogs 247
Photographs 247
Church history 246
Outlines, syllabi, etc 246
Oral histories 230
Terminology 229
Longitudinal studies 217
Electronic book 214
Poetry 212
Annual reports 209
Statistiques 203
Actes de congrès 194
Tracts (literary works) 189
Poems 186
Children's maps 180
Publishers' advertisements 180
Education periodicals 177
Personal correspondence 173