History 7,451 Periodicals 2,635 Biography 2,138 Conference papers and proceedings 1,834 Biographies 1,666 Congresses 1,614 Electronic books 1,380 Sources 688 Statistics 630 Autobiographies 350 Bibliography 339 Pictorial works 335 Fiction 331 Case studies 317 Interviews 279 Bibliographies 195 Dictionaries 194 Criticism, interpretation, etc 182 Aufsatzsammlung 177 reference 175 referencia 175 référence bibliographique 174 Drama 161 Academic theses 147 Electronic journals 147 DVD-Video discs 138 Feature films 138 Périodiques 136 Périodiques 136 Thèses et écrits académiques 131 bibliografía 131 bibliographie 131 bibliography 131 Chronology 120 Caricatures and cartoons 116 Anecdotes 115 Chronologies 114 graph 107 graphique 107 gráfico 106 Humor 100 Diaries 95 Festschriften 94 Military history 90 Personal narratives 90 Miscellanea 89 Catalogs 81 Trivia and miscellanea 81 Documentary films 80 Textbooks 76 Maps 75 Church history 74 Congrès 73 Academic Dissertation 67 Forecasts 66 Actes de congrès 65 Correspondence 65 Exhibition catalogs 61 Illustrated works 61 dissertations 61 Video recordings 60 Directories 58 Essays 58 Exhibitions 58 Handbooks and manuals 58 Handbooks, manuals, etc 57 doctoral dissertations 57 masters theses 57 theses 57 Indexes 56 Records and correspondence 55 Comics (Graphic works) 49 Fiction films 49 Archives 47 Comic books, strips, etc 47 Novels 47 Statistiques 47 Congress 43 Electronic book 43 Personal correspondence 43 Pamphlets 42 Kongress 40 Nonfiction films 40 Autobiography 38 collective biographies 37 Encyclopedias 36 Ouvrages illustrés 36 Treaties 34 carte géographique 33 map 33 mapa 33 Computer network resources 32 periodicals 32 Association copies (Provenance) 31 Conference papers and proceedings 30 Periodical 30 Études de cas 28 Guidebooks 28 Juvenile works 28 Newspapers 27