Genre
Classification
120
Identification
67
Congresses
59
Field guides
48
Juvenile literature
35
Nomenclature
32
Documentary films
31
Educational films
30
Short films
30
Pictorial works
25
Dictionaries
18
Documentary television programs
15
History
15
Terminology
15
Folklore
10
Nature television programs
9
Bibliography
8
Early works to 1800
8
Juvenile works
8
Biography
6
Conference papers and proceedings
6
Handbooks, manuals, etc
6
Science films
6
Catalogs and collections
5
Congress
5
Fiction
5
Catalogs
4
Guidebooks
4
Illustrated works
4
Juvenile fiction
4
Nonfiction television programs
4
Science television programs
4
Indexes
3
Instructional television programs
3
Pre-Linnean works
3
Specimens
3
Technical reports
3
Television news programs
3
Wildlife television programs
3
Atlases
2
Bibliographies
2
Biographies
2
Children's films
2
Encyclopedias
2
Mechanical works
2
Nomenclature (Popular)
2
Scientific atlases
2
Toy and movable books
2
Advertisements
1
Animal television programs
1
more ...