"study number","owner","title","investigators","doi","time period"
"13234","ICPSR","Census of Population and Housing, 2000 [United States]:  Summary File 2, Alaska ","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR13234.v2","2000"
"13235","ICPSR","Census of Population and Housing, 2000 [United States]: Summary File 2, Arizona","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR13235.v2","2000"
"13237","ICPSR","Census of Population and Housing, 2000 [United States]: Summary File 2, California","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR13237.v2","2000"