Periodicals 13,676
History 13,281
Electronic books 9,799
Congresses 6,837
Conference papers and proceedings 5,000
Early works to 1800 4,797
Bibliography 4,598
Biography 2,902
Early works 2,406
Dictionaries 2,372
Biographies 1,916
Bibliographies 1,696
Juvenile literature 1,605
Catalogs 1,453
Internet videos 1,378
Periodical 1,282
Educational films 970
Popular works 942
Directories 916
Electronic journals 915
Statistics 906
Miscellanea 833
Juvenile works 768
Textbooks 695
Criticism, interpretation, etc 649
Instructional television programs 608
Indexes 596
Trivia and miscellanea 488
Handbooks, manuals, etc 484
Congress 481
Exhibitions 467
Terminology 439
Sources 437
Essays 431
Abstracts 416
Laboratory manuals 406
Documentary films 396
Encyclopedias 377
Festschriften 373
Handbooks and manuals 358
Périodiques 347
Video recordings 335
Laboratory Manual 321
Directory 314
Périodiques 300
Bio-bibliography 298
Exhibition catalogs 298
Congrès 291
Readers 284
Case studies 281
Nonfiction television programs 280
Aufsatzsammlung 267
Pre-Linnean works 264
Interviews 252
Correspondence 245
Fiction 236
Congrès 218
Databases 212
Essay 210
Academic theses 208
periodicals 204
Union lists 198
Electronic book 192
Poetry 184
Dictionary 181
Anecdotes 174
Laboratory Manuals 173
Problems, exercises, etc 152
Thèses et écrits académiques 148
Documentary television programs 138
Drama 133
Pictorial works 131
Humor 130
bibliography 128
Autobiographies 124
Collected Work 122
Computer network resources 122
Union catalogs 121
Records and correspondence 118
Catalog 116
Cross-cultural studies 109
Readers (Publications) 108
Kongress 106
Lectures 102
Personal correspondence 101
Index 100
Tables 100
Bibliographie 99
Problems and exercises 96
Advertisements 95
Annotations (Provenance) 95
Ouvrages avant 1800 95
Juvenile fiction 93
Academic Dissertation 92
Conference proceedings 91
Association copies (Provenance) 87
Actes de congrès 84
DVD-Video discs 84
dictionaries 83
Examinations, questions, etc 82