"study number","owner","title","investigators","doi","time period"
"07978","ICPSR","Annual Housing Survey, 1974 [United States]: SMSA Files","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR07978.v1","1974"
"07980","ICPSR","Annual Housing Survey, 1977 [United States]: SMSA Files","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR07980.v1","1978"
"08322","ICPSR","Annual Housing Survey, 1977 [United States]:  Travel-to-Work [SMSAs]","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR08322.v1","1977"
"08285","ICPSR","Annual Housing Survey, 1981 [United States]: SMSA Files","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR08285.v1","1981"