Genre
Electronic books
172
Periodicals
36
Congresses
26
Education films
25
Educational films
24
Electronic journals
19
Juvenile literature
14
Instructional television programs
10
Biography
9
Documentary films
5
Nonfiction television programs
5
Bibliography
3
Encyclopedias
3
Miscellanea
3
Case studies
2
Dictionaries
2
Electronic book
2
Handbooks, manuals, etc
2
Abstracts
1
Documentary television programs
1
History
1
Indexes
1