Genre
CD-ROMs
1
Census, 2000
2
Census, 21st, 1990
1
Census, 22nd, 2000
3
Conference papers and proceedings
1
Congress
1
Congresses
2
DVDs
1
Databases
7
Forecasts
1
Forms
1
Government publications
5
Handbooks, manuals, etc
2
History
5
Interactive multimedia
1
Maps
6
Periodicals
2
Popular works
1
Records and correspondence
1
Sources
3
Statistics
7