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Washington, D.C. : U.S. Small Business Administration, Management Assistance Division, Support Services Section : For sale by the Supt. of Doc., U.S. G.P.O., 1981.
Zwick, Jack.
Washington, D.C. : U.S. Small Business Administration, Management Assistance Division, Support Services Section : For sale by the Supt. of Doc., U.S. G.P.O., 1981.
Greene, Mark Richard, 1923-2012.
Washington, D.C. : U.S. Small Business Administration, Management Assistance Division, Support Services Section : For sale by the Supt. of Docs., U.S. G.P.O., 1981.
3rd ed.