Study Search Results Your query returned 4 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. 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. Puerto Rico Census Project, 1910 (ICPSR 4343) Palloni, Alberto; Winsborough, Halliman H.; Scarano, Francisco 2. Puerto Rico Census Project, 1920 (ICPSR 4344) Palloni, Alberto; Winsborough, Halliman H.; Scarano, Francisco 3. Rural Development in Deccan Maharashtra, India: Village Panel Study, 1942-1977 (ICPSR 9308) Dandekar, Hemalata C.; Gokhale Institute of Politics and Economics 4. Southern Farms Study, 1860 (ICPSR 7419) Parker, William N.; Gallman, Robert E.