Genre
Statistics
573
Census data
216
Periodicals
196
Census, 1990
188
Bibliography
137
Catalogs
120
Government publications
106
Bibliographies
98
History
86
Statistiques
85
Handbooks, manuals, etc
80
Census, 1980
71
Catalogues
67
Sources
56
Bibliographie
55
Handbooks and manuals
49
catalogs (documents)
48
Census, 1970
47
Databases
46
Guides et manuels
43
bibliographies
42
Guides, manuels, etc
37
Catalog
31
Handbook
28
Congresses
27
Bases de données
26
databases
25
handbooks
24
Archives
22
Biography
22
Maps
22
Conference papers and proceedings
19
Biographies
17
Electronic books
17
Census
16
Records and correspondence
16
Census, 2000
15
manuals (instructional materials)
14
Directories
13
Genealogy
13
Congrès
12
Database
12
Actes de congrès
11
Exhibitions
8
Observations
8
Répertoires
8
Census, 15th, 1930
7
Census, 1790
7
Données de recensement
7
Microform catalogs
7
more ...