Study Search Results Your query returned 3 results. Series results are grouped under the most relevant study. You can ungroup series results. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Most Downloaded (?) Study Title/Investigator 1. Comparative Study of Community Decision-Making (ICPSR 25) Clark, Terry N. 2. Public Policy and Socio-Economic Data for Large Cities in the United States, 1960 (ICPSR 65) Turk, Herman 3. Puerto Rico's Padrones, 1779-1802 (ICPSR 30262) Scarano, Francisco A.; Curtis, Katherine J.