Study Search Results

Your query returned 2 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.

Study Title/Investigator
Polity Data: Persistence and Change in Political Systems, 1800-1971 (ICPSR 5010)
Gurr, Ted Robert; Gurr, Erika
Prussian Roll Call Data, 1848 (ICPSR 37)
Mathiesen, Philip

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