Search Results

Your query returned 37 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results.

27.
Polity Data: Persistence and Change in Political Systems, 1800-1971 (ICPSR 5010)
Gurr, Ted Robert; Gurr, Erika
28.
29.
United Nations World Crime Surveys: Fifth Survey, 1990-1994 (ICPSR 3686)
United Nations Office at Vienna. Crime Prevention and Criminal Justice Branch
30.
Voice of the People, 2006 (ICPSR 21380)
Gallup International Association
33.
World Population, 1950-1975 (ICPSR 7493)
United States Department of Commerce. Bureau of the Census. International Statistical Program Center
34.
World Population, 1973 (ICPSR 5032)
United States Department of Commerce. Bureau of the Census
36.
World Trade Data, 1958-1968 (ICPSR 5402)
Gillespie, John; Zinnes, Dina

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