The executive life
by the editors of Fortune
Doubleday, 1956
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Jennings, Eugene E.
The executive : aurocrat, bureacrat, democrat
Harper & Row, 1962
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Levinson, Harry
The exceptional executive a psychological conception
Harvard University Press, 1971
 Buku Teks SO
Levinson, Harry
The exceptional executive a psychological conception
Harvard University Press, 1971
 Buku Teks SO
Burger, Chester
Survival in the executive jungle
Macmillan, 1964
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