Não informado. (1970). Growth and Change. University of Kentucky, College of Business and Economics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Growth and Change. Lexington, Ky: University of Kentucky, College of Business and Economics, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Growth and Change. University of Kentucky, College of Business and Economics, 1970.
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