"study number","owner","title","investigators","doi","time period"
"02930","ICPSR","Census Tract Data, 1940: Elizabeth Mullen Bogue File","Bogue, Donald","http://dx.doi.org/10.3886/ICPSR02930.v1","1940"
"02931","ICPSR","Census Tract Data, 1950: Elizabeth Mullen Bogue File","Bogue, Donald","http://dx.doi.org/10.3886/ICPSR02931.v1","1950"
"02932","ICPSR","Census Tract Data, 1960:  Elizabeth Mullen Bogue File","Bogue, Donald","http://dx.doi.org/10.3886/ICPSR02932.v1","1960"
"02933","ICPSR","Census Tract Data, 1970:  Elizabeth Mullen Bogue File","Bogue, Donald","http://dx.doi.org/10.3886/ICPSR02933.v1","1970"
"04296","DSDR","Great Plains Population and Environment Data: Social and Demographic Data, 1870-2000 [United States]","Gutmann, Myron P.","http://dx.doi.org/10.3886/ICPSR04296.v2","2000"
"04701","DSDR","Welfare, Children, and Families: A Three-City Study","Angel, Ronald; Burton, Linda; Chase-Lansdale, P. Lindsay; Cherlin, Andrew; Moffitt, Robert","http://dx.doi.org/10.3886/ICPSR04701.v7","2006"