Le Breton, Preston P.
Planning theory / Preston P. Le Breton
Prentice-Hall, 1961
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Le Breton, Preston P.
Planning theory by Preston P. Le Breton and Dale A. Henning.
Englewood Cliffs, 1961
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Walters, Jack Edward
Basic administration; the process of planning, organizing, managing, appraising, and controlling
Littlefield, Adams, 1959
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Kilgannon, Pete
Administration in business
McGraw-Hill, 1980
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Urwick, Lyndall F.
The elements of administration
Harper & Brothers, 1960
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