Current population reports. Series P-20, Population characteristics
Journal, Magazine, English, 1947
U.S. Dept. of Commerce, Bureau of the Census : For sale by the Supt. of Docs., U.S. G.P.O, [Washington, D.C.], 1947
Statistics
volumes : illustrations, maps ; 27 cm
0363-6836, 1555-0672
1768314