"study number","owner","title","investigators","doi","time period"
"34366","NACJD","Capital Punishment in the United States, 1973-2010","United States Department of Justice. Office of Justice Programs. Bureau of Justice Statistics","http://dx.doi.org/10.3886/ICPSR34366.v1","2010"
"03194","ICPSR","Census of Population and Housing, 2000 [United States]:  Summary File 1, States","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR03194.v2","2000"
"13288","ICPSR","Census of Population and Housing, 2000 [United States]:  Summary File 2, Advance National","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR13288.v2","2000"
"07736","ICPSR","County and City Data Book [United States] Consolidated File: County Data, 1947-1977","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR07736.v2","1977"