Mulligan, James G.
Managerial economics : strategy for profit
Allyn and Bacon, 1989
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Wolf, Thomas
Managing a non profit organization
A fireside Book, 1990
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Lines, James
Profit improvement; a comprehensive approach to improving managerial effectiveness
Wiley, 1973
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Levitt, Theodore
Innovation in marketing; new perspectives for profit and growth/ Theodore Levitt
Pan Books, 1962
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Black, James Menzies
How to grow in management
Prentica-Hall , 1957
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