History 13,918
Electronic books 12,346
Congresses 9,199
Conference papers and proceedings 6,646
Statistics 6,265
Periodicals 5,617
Case studies 2,795
Legislative hearings 2,213
Early works to 1800 1,863
Bibliography 1,220
Sources 1,157
Internet videos 1,114
Early works 1,057
Academic theses 996
Documentary films 860
Dictionaries 804
Thèses et écrits académiques 762
Radio news programs 682
Educational films 571
Biography 558
Broadsides 542
Video recordings 528
Nonfiction films 518
Bibliographies 464
Interviews 439
Aufsatzsammlung 430
Internet resource 417
Congrès 390
Academic Dissertation 388
Biographies 377
dissertations 377
Criticism, interpretation, etc 358
Handbooks, manuals, etc 357
Cross-cultural studies 348
bibliography 337
bibliographie 336
bibliografía 335
Legislative materials 333
Electronic journals 328
theses 323
Government publications 322
doctoral dissertations 322
masters theses 322
Feature films 309
DVD-Video discs 293
reference 293
referencia 293
Congress 292
référence bibliographique 292
Television news programs 290
Rules and practice 284
graph 272
graphique 272
gráfico 272
Rules 266
Technical reports 238
Handbooks and manuals 234
Posters 220
Statistiques 216
Maps 215
Electronic book 213
Pictorial works 213
Actes de congrès 208
Documentary television programs 202
Études de cas 200
Conference papers and proceedings 188
Video recordings for the hearing impaired 187
Congrès 184
Computer network resources 172
Pamphlets 169
Exhibitions 166
Fiction 165
Essays 163
Festschriften 162
Hochschulschrift 155
Short films 145
Catalogs 144
Directories 143
Kongress 137
Exhibition catalogs 119
Audiobooks 118
Oral histories (literary works) 117
Correspondence 112
Printed ephemera 112
Périodiques 112
Military history 106
Drama 104
Périodiques 104
Informational works 100
Poster 99
Trials, litigation, etc 99
carte géographique 96
map 96
mapa 96
Facsimiles 93
Nonfiction television programs 93
Newspapers 92
Commercial treaties 85
Claims 82
Forecasts 76