Electronic books 19,286
Congresses 7,090
Case studies 5,267
Periodicals 5,190
Conference papers and proceedings 5,185
Internet videos 4,296
History 4,133
Legislative hearings 2,843
Handbooks, manuals, etc 2,684
Handbooks and manuals 1,544
Educational films 1,165
Biography 915
Bibliography 822
Government publications 791
Rules and practice 778
Electronic journals 776
Legislative materials 690
Dictionaries 680
Rules 624
Biographies 570
Cross-cultural studies 536
Academic theses 478
Statistics 474
Sources 393
Études de cas 383
Study guides 379
Technical reports 379
Video recordings 372
Bibliographies 366
Early works to 1800 356
Directories 348
Interviews 340
Congrès 322
Audiobooks 307
Thèses et écrits académiques 301
Guides, manuels, etc 292
Aufsatzsammlung 272
Electronic book 261
Périodiques 258
Early works 243
bibliography 220
bibliografía 219
bibliographie 219
Congrès 210
Guides et manuels 207
Périodiques 202
Instructional films 192
Downloadable audio books 191
Études de cas 185
Examinations, questions, etc 182
Documentary films 177
reference 173
referencia 173
référence bibliographique 173
Problems, exercises, etc 154
dissertations 154
Academic Dissertation 151
Handbook 150
Records and correspondence 149
Textbooks 144
Catalogs 139
Maps 135
Conference papers and proceedings 132
Databases 132
Nonfiction films 132
Short films 131
Anecdotes 129
Congress 129
Fiction 127
doctoral dissertations 127
masters theses 127
theses 127
Livres audio 126
Autobiographies 121
CD-ROMs 113
Examinations 112
handbooks 110
Television news programs 107
Encyclopedias 106
Environmental impact statements 106
Kongress 106
Periodical 105
Humor 104
Problems and exercises 102
Software 101
graph 101
graphique 101
gráfico 101
Guides de l'étudiant 99
Archives 94
Computer network resources 94
Electronic videos 89
Photographs 89
Festschriften 88
Actes de congrès 87
Abstracts 82
Correspondence 82
Feature films 80
Internet resource 79
Criticism, interpretation, etc 74