Electronic books 10,905
Congresses 10,159
History 7,936
Conference papers and proceedings 7,157
Periodicals 6,943
Statistics 1,701
Case studies 1,303
Biography 1,003
Bibliography 904
Sources 729
Academic theses 695
Biographies 607
Thèses et écrits académiques 560
reference 526
referencia 526
référence bibliographique 526
bibliographie 520
bibliography 520
bibliografía 518
Interviews 504
Early works to 1800 500
Television news programs 422
graph 401
graphique 401
gráfico 400
Dictionaries 392
Bibliographies 361
Festschriften 339
Aufsatzsammlung 337
Legislative hearings 318
Electronic journals 284
Academic Dissertation 278
dissertations 278
Congrès 260
Early works 259
theses 253
doctoral dissertations 252
masters theses 252
Handbooks, manuals, etc 205
Internet videos 204
Conference papers and proceedings 174
Video recordings 163
carte géographique 161
map 161
mapa 161
Actes de congrès 158
Forecasts 158
Handbooks and manuals 153
Electronic book 143
Périodiques 140
Hochschulschrift 138
Documentary films 134
Kongress 128
Catalogs 126
Computer network resources 124
Platforms 123
Radio news programs 120
Directories 116
Périodiques 116
Statutes and codes 113
Government publications 110
Oral histories (literary works) 105
Congress 104
Chronology 103
Pamphlets 96
Political platforms 91
Miscellanea 89
Congrès 87
Essays 87
Serial publications 83
Études de cas 81
Correspondence 80
Maps 79
Nonfiction films 77
Messages 70
Speeches 69
Technical reports 68
Commercial treaties 67
Abstracts 66
Chronologies 65
Autobiographies 64
Konferenzschrift 63
national plan 63
plan nacional 63
plan national 63
Indexes 61
Cross-cultural studies 60
CD-ROMs 58
Educational films 56
Fiction 56
Pictorial works 55
Congresses (form) 54
Statistiques 48
DVD-Video discs 46
Legislative materials 45
Documentary television programs 42
Feature films 42
Encyclopedias 41
Legislative histories 41
case study 41