Study Search Results

4 results. Series results are grouped under the most relevant study. Ungroup series results to view all 4 results.

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Study Title/Investigator
Great Plains Population and Environment Data: Biogeochemical Modeling Data, 1860-2003 [United States] (ICPSR 31681)
Parton, William J.; Gutmann, Myron P.; Hartman, Melannie D.; et al.
United States Agriculture Data, 1840 - 2010 (ICPSR 35206)
Haines, Michael; Fishback, Price; Rhode, Paul
United States Congressional Roll Call Voting Records, 1789-1998 (ICPSR 4)
Inter-university Consortium for Political and Social Research; Congressional Quarterly, Inc.

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