Electronic books 13,094
History 11,902
Periodicals 6,605
Internet videos 5,305
Dictionaries 3,151
Congresses 3,131
Conference papers and proceedings 2,286
Statistics 2,083
Bibliography 1,923
Early works to 1800 1,554
Databases 1,296
Early works 1,182
Biography 1,075
Electronic journals 914
Sources 767
Biographies 756
Bibliographies 691
Academic theses 543
Educational films 440
Case studies 375
Catalogs 365
Festschriften 356
Textbooks 356
Television news programs 350
Miscellanea 348
Criticism, interpretation, etc 301
Périodiques 300
Terminology 294
Thèses et écrits académiques 286
Périodiques 284
Video recordings 266
Aufsatzsammlung 256
Electronic book 250
Indexes 241
Handbooks, manuals, etc 227
Congrès 224
Correspondence 196
Handbooks and manuals 176
Congrès 160
Outlines, syllabi, etc 158
Interviews 154
Encyclopedias 149
dissertations 140
Congress 139
Academic Dissertation 137
Trivia and miscellanea 136
Computer network resources 131
Periodical 126
doctoral dissertations 126
masters theses 125
theses 125
Statistiques 124
Popular works 121
Problems, exercises, etc 113
Abstracts 111
Legislative hearings 111
Directories 107
reference 105
referencia 105
référence bibliographique 105
Documentary films 99
Outlines and syllabi 98
Dictionnaires 94
Juvenile literature 94
Fiction 93
bibliography 93
Examinations, questions, etc 92
Streaming audio 92
dictionaries 92
Downloadable audio book 91
Pamphlets 91
bibliografía 90
bibliographie 90
Actes de congrès 84
Personal correspondence 84
Cross-cultural studies 82
Documentary television programs 81
Essays 76
periodicals 75
Problems and exercises 73
Hochschulschrift 71
Publishers' cloth bindings (Binding) 68
Radio news programs 68
Broadsides 67
Audiobooks 66
Kongress 65
Lehrbuch 65
Annotations (Provenance) 64
Online-Publikation 64
graph 62
graphique 62
gráfico 62
Examinations 60
Bio-bibliography 55
Claims 54
Nonfiction films 54
Études de cas 53
Military history 53
Multilingual dictionaries 52
Autobiographies 49