Electronic books 2,032 History 767 Biography 269 Electronic book 187 Sources 140 Biographies 106 Congresses 102 Case studies 80 Television news programs 73 Conference papers and proceedings 55 Documentary films 49 Educational films 42 Military history 39 Interviews 30 Treaties 27 Nonfiction films 26 Film clips 23 Newsreels 18 Periodicals 17 Documentary television programs 15 Bibliography 14 Criticism, interpretation, etc 14 Filmed speeches 14 Diaries 10 Documentary 10 Nonfiction television programs 10 Encyclopedias 9 Messages 9 Naval history 9 Feature films 8 Personal narratives 8 Church history 7 Correspondence 7 Dictionaries 6 Personal correspondence 6 Television interviews 6 Aufsatzsammlung 5 Biographical films 5 Catalogs 5 Forecasts 5 Internet videos 5 Juvenile literature 5 Videorecording 5 Fiction 4 Filmed interviews 4 Historical films 4 Livres numériques 4 Panel discussions 4 Archives 3 Chronology 3 Electronic resource 3 Executive agreements 3 Film excerpts 3 Genealogy 3 Livres électronique 3 Occasional speeches 3 Textbooks 3 Translations 3 Translations into English 3 Academic theses 2 Anecdotes 2 Bibliographies 2 Chronologies 2 Computer network resources 2 Drama 2 Early works 2 Early works to 1800 2 Filmed lectures 2 Filmed panel discussions 2 Geschiedenis (vorm) 2 Literary collections 2 Made-for-TV movies 2 Personal narratives, American 2 Personal narratives, British 2 Short films 2 Television mini-series 2 Trials, litigation, etc 2 American 1 Art 1 Art and the war 1 Atlases 1 Autobiographies 1 Biographical television programs 1 British 1 Caricatures and cartoons 1 Claims 1 Comedies 1 Comic books, strips, etc 1 Commercial treaties 1 Concordats 1 Congressen (vorm) 1 Cross-cultural studies 1 Databases 1 Documentary televison programs 1 Educational 1 Educational television programs 1 Encyclopedieën (vorm) 1 Festschriften 1 Herinneringen (vorm) 1 Historical fiction 1