Regional employment by industry, 1940-1970 - Ashby, Lowell De Witt.; United States. (Bureau of Economic Analysis : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1975)
"Decennial series for United States, regions, states, counties; a supplement to the Survey of current business."
Keywords: Labor supply. / fast / http://id.worldcat.org/fast/990165; Labor supply / United States / Statistics.; United States. / fast / http://id.worldcat.org/fast/1204155; Statistics. / fast / http://id.worldcat.org/fast/1423727