U.S. census of population, 1960 data on families, fertility, migration, employment, income, occupation, industry, etc. / Detailed characteristics. Colorado :
|Uniform Title:||Census of population (1960). Detailed characteristics|
|Other Authors:||United States. Bureau of the Census.|
Washington, D.C. :
U.S. Dept. of Commerce, Bureau of the Census,
xxxii, 197-376 ; 28 cm.