"study number","owner","title","investigators","doi","time period"
"08004","ICPSR","Census Data for Planning and Service Areas, 1980:  United States and Puerto Rico","Inter-university Consortium for Political and Social Research; United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR08004.v1","1980"
"07975","ICPSR","Census of Population and Housing, 1980 [United States]:  Summary Tape File 1B","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR07975.v1","1980"
"08401","ICPSR","Census of Population and Housing, 1980 [United States]:  Summary Tape File 1H","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR08401.v1","1980"