Genre
Maps
51
Bibliographies
34
Conference papers and proceedings
13
Drawings
8
Congresses
7
Academic theses
6
Laboratory manuals
5
Dictionaries
4
Festschriften
4
Periodicals
4
Classification
3
Electronic government information
3
Gazetteers
3
Guidebooks
3
Handbooks and manuals
3
Illustrated works
3
Atlases
2
Indexes
2
Surveys
2
Biographies
1
Documentary television programs
1
Educational television programs
1
Literature
1
Nonfiction television programs
1
Popular works
1
Problems and exercises
1
Science television programs
1
Serial publications
1
Tables (Data)
1
Video recordings for the hearing impaired
1