Electronic books 636 History 237 Periodicals 177 Congresses 67 Conference papers and proceedings 51 Sources 40 Popular works 33 Biography 32 Dictionaries 26 Internet videos 25 Electronic book 23 Criticism, interpretation, etc 20 Biographies 19 Cases 17 Anecdotes 12 Trials, litigation, etc 10 Educational films 9 Miscellanea 9 Videorecording 8 Bibliography 7 Case studies 7 Documentary films 7 Early works to 1800 7 Encyclopedias 7 Bibliographies 6 Early works 6 Handbooks, manuals, etc 6 Charters and articles of incorporation 5 Charters, grants, privileges 5 Festschriften 5 Livres électronique 5 Terminology 5 Handbooks and manuals 4 Instructional films 4 Trivia and miscellanea 4 Aufsatzsammlung 3 Congressen (vorm) 3 Correspondence 3 Livres électroniques 3 Outlines, syllabi, etc 3 Personal correspondence 3 Statistics 3 Cross-cultural studies 2 Data processing 2 Directories 2 Indexes 2 Interviews 2 Online-Publikation 2 Study guides 2 Terms and phrases 2 Textbooks 2 Autographs 1 Bio-bibliography 1 Biografieën (vorm) 1 Chronologies 1 Chronology 1 Church history 1 Comparative studies 1 Computer network resources 1 Conferencias 1 Congreso 1 Congresos 1 Constitution 1 Contracts 1 Criticism and interpretation 1 Databases 1 Diccionarios 1 Documentary television programs 1 Examinations 1 Examinations, questions, etc 1 Feestbundels (vorm) 1 Folklore 1 Gelegenheidsuitgaven (vorm) 1 Geschiedenis (vorm) 1 Glossaries, vocabularies, etc 1 Humor 1 Internet resources 1 Interpretation and construction 1 Interviews (vorm) 1 Konferenzschrift 1 Kongress 1 Law 1 Law for laypersons 1 Lehrbuch 1 Literary criticism 1 Livre électronique (Descripteur de forme) 1 Livres numériques 1 Manuscripts 1 Meertalige woordenboeken (vorm) 1 Naval history 1 Non-fiction television programs 1 Online-Ressource 1 Outlines and syllabi 1 Pollution 1 Publicaciones periódicas 1 Quelle 1 Quotations 1 Reference works 1 Registers 1 Registers (Lists) 1