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Your query returned 5 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
1.
Comparative Survey of Freedom, 1972-1976 (ICPSR 7555)
Gastil, Raymond D.
2.
Correlates of War Project: International Trade Data, 1870-2006 (ICPSR 24385)
Barbieri, Katherine; Keshk, Omar; Pollins, Brian
4.
World Population, 1950-1975 (ICPSR 7493)
United States Department of Commerce. Bureau of the Census. International Statistical Program Center
5.
World Population, 1973 (ICPSR 5032)
United States Department of Commerce. Bureau of the Census
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