Instructional films 512 Electronic books 347 Case studies 262 Filmed interviews 183 Film excerpts 123 Educational films 55 Handbooks, manuals, etc 47 Filmed lectures 40 Handbooks and manuals 39 Nonfiction films 35 Electronic book 33 Atlases 31 Case Reports 26 Handbook 24 Atlas 23 Classification 22 Congresses 22 Film clips 20 Scientific atlases 20 Television news programs 18 Conference papers and proceedings 17 Congress 13 Documentary films 12 Documentary television programs 7 Interviews 6 Short films 6 Examinations 5 Educational television programs 4 Examinations, questions, etc 4 Laboratory manuals 4 Popular works 4 Documentary 3 Electronic Books 3 History 3 Nurses Instruction 3 Problems and Exercises 3 Problems and exercises 3 Problems, exercises, etc 3 Textbooks 3 Computer network resources 2 Cross-cultural studies 2 Examination Questions 2 Handbooks 2 Instructional and educational works 2 Instructional television programs 2 Internet videos 2 Interview 2 Methods (Music) 2 Periodicals 2 Study guides 2 Videorecording 2 Aufsatzsammlung 1 Autobiography 1 Biographies 1 Biography 1 Drama 1 Early works to 1800 1 Encyclopedia 1 Encyclopedias 1 Fallstudiensammlung 1 Feature films 1 Fiction films 1 Field guides 1 Filmed performances 1 Identification 1 Life skills guides 1 Methods 1 Non-fiction films 1 Nonfiction television programs 1 Personal Narrative 1 Popular Work 1 Reality television programs 1 Statistics 1 Tables 1 Television interviews 1 Television programs 1 Trials, litigation, etc 1 electronic resource 1 sound recording 1