Genre
Statistics
97
Longitudinal studies
51
Bibliographies
39
Handbooks and manuals
31
Conference papers and proceedings
26
Congresses
23
Directories
23
Case studies
16
Catalogs
12
Databases
8
Life skills guides
4
Periodicals
4
Abstracts
3
Outlines and syllabi
2
Calendars
1
Children's films
1
Chronologies
1
Cross-cultural studies
1
Data tape catalogs
1
Dictionaries
1
Examinations
1
Filmographies
1
Interviews
1
Literature
1
Motion pictures
1
Pictures
1
Posters
1
Quotations
1
Speeches
1
Use studies
1
Video catalogs
1