Electronic books 1,243 History 366 Documentary films 228 Biography 141 Criticism, interpretation, etc 90 Electronic book 83 Feature films 69 Biographies 65 Educational films 62 Case studies 60 Internet videos 60 Videorecording 53 Drama 44 Congresses 43 Nonfiction films 42 Conference papers and proceedings 40 Fiction 32 Documentary television programs 31 Television news programs 23 Documentary 22 Filmed dance 22 Juvenile fiction 21 Early works to 1800 19 Early works 18 Sources 18 Nonfiction television programs 14 Short films 13 Ethnographic films 12 Biographical films 11 Instructional television programs 11 Music 9 Correspondence 8 Folklore 8 Interviews 7 Handbooks, manuals, etc 6 Instructional films 6 Military history 6 Statistics 6 Travelogues (Television programs) 6 Handbooks and manuals 5 Newsreels 5 Aufsatzsammlung 4 Dictionaries 4 Folk music 4 Juvenile literature 4 Personal correspondence 4 Poetry 4 Songs and music 4 Translations 4 Academic theses 3 Art 3 Biographical television programs 3 Concert films 3 Cross-cultural studies 3 Filmed lectures 3 Filmed performances 3 Textbooks 3 Translations into English 3 sound recording 3 Art music 2 Autobiographies 2 Bibliography 2 Bio-bibliography 2 Classification 2 Controversial literature 2 Dance films 2 Diaries 2 Educational television programs 2 Fiction films 2 Folk songs 2 Geschiedenis (vorm) 2 Guidebooks 2 Historical television programs 2 Identification 2 Livres numériques 2 Personal narratives 2 Pictorial works 2 Ragas 2 Sacred books 2 Television mini-series 2 Texts 2 Action and adventure fiction 1 Adventure fiction 1 Anecdotes 1 Anthologies 1 Autobiographical films 1 Bhangra (Music) 1 Bibliographies 1 Bildband 1 Caricatures and cartoons 1 Charts, diagrams, etc 1 Church history 1 Computer network resources 1 Congress 1 Constitution 1 Cookbooks 1 Detective and mystery fiction 1 Documentary television program 1 Documentary-style films 1 Economic history 1