Haber, Ralph Norman
Current research in motivation / Ralph Norman Haber
Holt, Rinehart and Winston, 1966
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Cheskin, Louis
Why people by : motivation research and its successful application
Liveright, 1959
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Motivation and market behavior
edited by Robert Ferber and Hugh G. Wales
Richard D. Irwin, 1958
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Holdsworth, Ruth
Psychology for career counselling psychology for professional groups
Macmillan, 1982
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Dennis, Lorraine Bradt
Psychology of human behavior for nurses
WB. Saunders, 1967
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