Não informado. (1970). Growth and Change. University of Kentucky, College of Business and Economics.
Chicago-referens (17:e uppl.)Não informado. Growth and Change. Lexington, Ky: University of Kentucky, College of Business and Economics, 1970.
MLA-referens (8:e uppl.)Não informado. Growth and Change. University of Kentucky, College of Business and Economics, 1970.
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