Genre
Periodicals
76
Statistics
55
Dictionaries
21
Conference papers and proceedings
18
Serial publications
18
Encyclopedias
9
Case studies
8
Cross-cultural studies
5
Databases
5
Handbooks and manuals
4
Academic theses
3
Biographies
3
Directories
3
Early works to 1800
3
Abstracts
2
Bibliographies
2
Literature
2
Longitudinal studies
2
Anecdotes
1
Catalogs
1
Census data
1
Census, 1970
1
Essays
1
Examinations
1
Exhibition catalogs
1
Graphs
1
Illustrated works
1
Indexes
1
Reference works
1
Sources
1
Textbooks
1
Yearbooks
1