McClelland, David Clarence
Human motivation
Cambridge University Press, 1987
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Studies in motivation
edited by David C. McClelland
Appleton Century Crofts, 1955
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Reeve, Johnmarshall
Understanding motivation and emotion
John Wiley & Sons, Inc., 2015
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Understanding human motivation
edited by Chalmers L. Stacey and Manfred F. DeMartino
Howard Allen, 1958
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Nebraska symposium on motivation
edited by Morehall R. Jones
University of Nebraska Press, 1962
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