"study number","owner","title","investigators","doi","time period"
"03889","ICPSR","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2000","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR03889.v1","2000"
"03890","ICPSR","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2001","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR03890.v1","2000"
"03893","ICPSR","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2002","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR03893.v1","2001"
"04117","ICPSR","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2003","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR04117.v2","2003"
"04370","RCMD","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2004","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR04370.v1","2004"
"04587","RCMD","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2005","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR04587.v2","2005"
"22101","RCMD","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2006","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR22101.v1","2006"
"24503","RCMD","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2007","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR24503.v1","2007"
"29263","RCMD","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2008","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR29263.v1","2008"
"33802","RCMD","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2009","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR33802.v1","2009"
"25042","RCMD","American Community Survey (ACS): Three-Year Public Use Microdata Sample (PUMS), 2005-2007","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR25042.v1","2007"
"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"
"08236","ICPSR","Census of Population, 1940 [United States]: Public Use Microdata Sample","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR08236.v1","1940"
"08251","ICPSR","Census of Population, 1950 [United States]: Public Use Microdata Sample","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR08251.v1","1950"
"07756","ICPSR","Census of Population and Housing, 1960 Public Use Sample: One-in-One-Hundred Sample","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR07756.v1","1960"
"07966","ICPSR","Census of Population and Housing, 1970 [United States]: Fifth Count Extract (27 States)","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR07966.v2","1970"
"00018","ICPSR","Census of Population and Housing, 1970 [United States]: Public Use Samples","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR00018.v1","1970"
"08039","ICPSR","Census of Population and Housing, 1980 [United States]: Master Area Reference File (MARF)","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR08039.v1","1980"
"08071","ICPSR","Census of Population and Housing, 1980 [United States]: Summary Tape File 3A","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR08071.v1","1980"
"08229","ICPSR","Census of Population and Housing, 1980 [United States]:  Summary Tape File 4B Extract","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR08229.v2","1980"
"13389","ICPSR","Census of Population and Housing, 2000 [United States]: Summary File 3, Washington  ","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR13389.v1","2000"
"13559","ICPSR","Census of Population and Housing, 2000 [United States]: Summary File 4, Washington","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR13559.v1","2000"
"21940","CCEERC","NICHD Study of Early Child Care and Youth Development: Phase I, 1991-1995 [United States]","United States Department of Health and Human Services. National Institutes of Health. Eunice Kennedy Shriver National Institute of Child Health and Human Development","http://dx.doi.org/10.3886/ICPSR21940.v1","1994"
"21941","CCEERC","NICHD Study of Early Child Care and Youth Development: Phase II, 1996-1999 [United States]","United States Department of Health and Human Services. National Institutes of Health. Eunice Kennedy Shriver National Institute of Child Health and Human Development","http://dx.doi.org/10.3886/ICPSR21941.v1","1999"
"21942","CCEERC","NICHD Study of Early Child Care and Youth Development: Phase III, 2000-2004 [United States]","United States Department of Health and Human Services. National Institutes of Health. Eunice Kennedy Shriver National Institute of Child Health and Human Development","http://dx.doi.org/10.3886/ICPSR21942.v1","2004"
"22361","CCEERC","NICHD Study of Early Child Care and Youth Development: Phase IV, 2005-2008 [United States]","United States Department of Health and Human Services. National Institutes of Health. Eunice Kennedy Shriver National Institute of Child Health and Human Development","http://dx.doi.org/10.3886/ICPSR22361.v1","2008"
"00077","ICPSR","Office of Revenue Sharing: Fifth Count File, 1970","DUALabs, Inc.","http://dx.doi.org/10.3886/ICPSR00077.v1","1970"