"study number","owner","title","investigators","doi","time period"
"00031","ICPSR","Demographic Characteristics of the Population of Detroit, 1850-1880","Vinyard, Jo Ellen","http://dx.doi.org/10.3886/ICPSR00031.v1","1880"
"00032","ICPSR","Nineteenth Century Family History in Michigan: 1850-1880","Warner, Sam Bass Jr.","http://dx.doi.org/10.3886/ICPSR00032.v1",""
"08428","NACDA","Old Age in the United States, 1900","Jensen, Richard; Smith, Daniel Scott; Friedberger, Mark W.; Dahlin, Michel R.; Reiff, Janice","http://dx.doi.org/10.3886/ICPSR08428.v1","1900"