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Your query returned 35 results. Series results are grouped under the most relevant study. You can ungroup series results. Use the search box below to revise your search, or start a new search.

 
 
 
 
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Study Title/Investigator
26.
Polity Data: Persistence and Change in Political Systems, 1800-1971 (ICPSR 5010)
Gurr, Ted Robert; Gurr, Erika
27.
28.
United Nations World Crime Surveys: Fifth Survey, 1990-1994 (ICPSR 3686)
United Nations Office at Vienna. Crime Prevention and Criminal Justice Branch
31.
World Population, 1950-1975 (ICPSR 7493)
United States Department of Commerce. Bureau of the Census. International Statistical Program Center
32.
World Population, 1973 (ICPSR 5032)
United States Department of Commerce. Bureau of the Census
34.
World Trade Data, 1958-1968 (ICPSR 5402)
Gillespie, John; Zinnes, Dina
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