Electronic books 2,510 History 960 Biography 267 Documentary films 218 Electronic book 189 Criticism, interpretation, etc 150 Biographies 142 Congresses 115 Conference papers and proceedings 92 Television news programs 85 Internet videos 68 Documentary television programs 66 Case studies 59 Educational films 54 Nonfiction television programs 54 Fiction 48 Feature films 43 Sources 42 Videorecording 40 Panel discussions 38 Nonfiction films 28 Drama 27 Juvenile fiction 27 Documentary 24 Early works to 1800 24 Instructional films 23 Translations into English 23 Early works 22 Personal narratives 21 Translations 19 Dictionaries 18 Military history 18 Church history 16 Juvenile literature 16 Pictorial works 16 Interviews 13 Bibliography 12 Diaries 12 Fiction films 12 Short films 12 Periodicals 11 Anecdotes 10 Cross-cultural studies 10 Guidebooks 10 Poetry 10 Encyclopedias 9 Handbooks, manuals, etc 9 Newsreels 8 Statistics 8 Bibliographies 7 Music 7 Personal correspondence 7 videorecording 7 Aufsatzsammlung 6 Catalogs 6 Correspondence 6 Literary collections 6 Maps 6 Naval history 6 Texts 6 Ethnographic films 5 Handbooks and manuals 5 Personal narratives, American 5 Travelogues (Television programs) 5 Treaties 5 Trials, litigation, etc 5 Art 4 Exhibitions 4 Filmed interviews 4 Filmed performances 4 Geschiedenis (vorm) 4 Historical fiction 4 Instrumental settings 4 Reviews 4 Television mini-series 4 Academic theses 3 Chants 3 Commercial treaties 3 Comparative studies 3 Computer network resources 3 Folk music 3 Historical films 3 Historical television programs 3 Problems, exercises, etc 3 Short stories 3 Television series 3 Textbooks 3 Autobiographies 2 Biographical films 2 Cases 2 Census data 2 Chronologies 2 Chronology 2 Comic books, strips, etc 2 Conversation and phrase books 2 Electronic resource 2 Environmental films 2 Film adaptations 2 Filmed lectures 2 Filmed panel discussions 2