Genre
Biographies
274
Statistics
232
Handbooks and manuals
130
Census data
117
Catalogs
75
Autobiographies
72
Dictionaries
58
Bibliographies
45
Conference papers and proceedings
45
Technical reports
41
Congresses
28
Sources
21
Case studies
17
Census, 1990
16
Directories
16
Literature
15
Census, 2000
11
Databases
10
Family histories
10
Census
7
Personal correspondence
7
Encyclopedias
6
Illustrated works
6
Tables (Data)
6
Conversion tables
5
Diaries
5
Exhibition catalogs
5
Festschriften
5
Forecasts
5
Maps
5
Anecdotes
4
Genealogy
4
Personal narratives
4
Reference works
4
Trivia and miscellanea
4
Census, 1980
3
Chronologies
3
Classification
3
Correspondence
3
Graphs
3
Picture books
3
Textbooks
3
Activity books
2
Archives
2
CD-ROM catalogs
2
Calendars
2
Census, 1960
2
Census, 1970
2
Charts, diagrams, etc
2
Code numbers
2
more ...