The executive life
by the editors of Fortune
Doubleday, 1956
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Uris, Auren
The efficient executive
McGraw-Hill, 1957
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Levinson, Harry
The exceptional executive a psychological conception
Harvard University Press, 1971
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Levinson, Harry
The exceptional executive a psychological conception
Harvard University Press, 1971
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Jennings, Eugene E.
The executive : aurocrat, bureacrat, democrat
Harper & Row, 1962
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