"study number","owner","title","investigators","doi","time period"
"03888","ICPSR","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 1998","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR03888.v1","1998"
"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"
"07422","ICPSR","Slave Hires, 1775-1865","Fogel, Robert W.; Engerman, Stanley L.","http://dx.doi.org/10.3886/ICPSR07422.v3","1865"
"07421","ICPSR","Slave Sales and Appraisals, 1775-1865","Fogel, Robert W.; Engerman, Stanley L.","http://dx.doi.org/10.3886/ICPSR07421.v3","1865"