Washington, DC : U.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census : For sale by the Supt. of Docs., U.S. G.P.O., [1992]
1992
Washington, D.C. : U.S. Dept. of Commerce, Economics and Statistics Administration, U.S. Census Bureau : For sale by Supt. of Docs., U.S. G.P.O., 2003.
2003