Genre
Periodicals
51
Statistics
27
Conference papers and proceedings
18
Congresses
16
Case studies
12
Dictionaries
8
Biographies
6
Biography
6
Bibliographies
5
Bibliography
5
Problems and exercises
5
Problems, exercises, etc
5
Handbooks and manuals
4
Handbooks, manuals, etc
4
Festschriften
3
Autobiographies
2
Longitudinal studies
2
Video recordings
2
Yearbooks
2
Cases
1
Census
1
Census data
1
Cross-cultural studies
1
Directories
1
Geographic information systems
1
Illustrated works
1
Interactive multimedia
1
Music
1
Outlines and syllabi
1
Outlines, syllabi, etc
1
Pictorial works
1
Questionnaires
1
Reviews
1
Textbooks
1