Genre
Legislative hearings
90
Legislative materials
53
Documentary films
52
Juvenile literature
52
History
31
Documentary television programs
29
Congresses
21
Conference papers and proceedings
19
Juvenile works
15
Short films
14
Rules and practice
13
Fiction
11
Classification
10
Educational films
10
Nonfiction films
10
Biography
9
Educational television programs
9
Bibliography
8
Pictorial works
6
Identification
5
Mechanical works
5
Science television programs
5
Specimens
5
Television news programs
5
Early works to 1800
4
Instructional and educational works
4
Juvenile fiction
4
Nonfiction television programs
4
Documentary
3
Environmental films
3
Field guides
3
Miscellanea
3
Picture books
3
Video recordings for the hearing impaired
3
Bibliographies
2
Biographies
2
Case studies
2
Comic books, strips, etc
2
Comics (Graphic works)
2
Directories
2
Feature films
2
Folklore
2
Guidebooks
2
Handbooks and manuals
2
Juvenile poetry
2
Maps
2
Nomenclature
2
Online media
2
Picture books for children
2
Poetry
2
more ...