Electronic books 1,927 Case studies 270 Educational films 187 Congresses 131 Electronic book 118 Handbooks, manuals, etc 82 Instructional films 82 Internet videos 78 Conference papers and proceedings 77 History 63 Videorecording 58 Television news programs 46 Handbooks and manuals 45 Documentary films 36 Cross-cultural studies 35 Biography 33 Periodicals 33 Problems, exercises, etc 24 Instructional television programs 19 Biographies 18 Study guides 18 Problems and exercises 17 Film excerpts 16 Documentary television programs 15 Interviews 14 Livres électronique 14 Filmed interviews 13 Filmed lectures 13 Dictionaries 11 Livres électroniques 10 Biographical television programs 9 Examinations, questions, etc 9 Job descriptions 9 Software 9 Aufsatzsammlung 8 Congress 8 Nonfiction films 8 Nonfiction television programs 8 electronic resource 8 Encyclopedias 7 Examinations 7 Computer network resources 5 Video recording 5 Archives 4 Bibliography 4 Film clips 4 Rules and practice 4 Anecdotes 3 Book 3 Directories 3 Feature films 3 Sources 3 Academic theses 2 Bibliographies 2 Blogs 2 Humor 2 Kongress 2 Lectures 2 Miscellanea 2 Naval history 2 Quotations 2 Rules 2 Television interviews 2 Terminology 2 Textbooks 2 microform 2 Atlases 1 Book reviews 1 CD-ROMs 1 Cases 1 Casestudies (vorm) 1 Charts, diagrams, etc 1 Chronologies 1 Chronology 1 Computer programs 1 Congressen (vorm) 1 Criticism, interpretation, etc 1 Databases 1 Environmental films 1 Fallstudiensammlung 1 Festschriften 1 Fiction 1 Filmed panel discussions 1 Filmed performances 1 Geographic information systems 1 Handboeken (vorm) 1 Interview 1 Laboratory manuals 1 Livre électronique (Descripteur de forme) 1 Livres numériques 1 Made-for-TV movies 1 Monologues (Music) 1 Personal narratives, American 1 Quotations, maxims, etc 1 Ratgeber 1 Records and correspondence 1 Ressource Internet (Descripteur de forme) 1 Ressources Internet 1 Specifications 1 Statistics 1