Koontz, Harold, 1908- Essentials of management / Harold Koontz, Heinz Weihrich. - 7th ed. - New York : McGraw-Hill, c1990. - xxv, 475 p. : ill. ; 24 cm. - McGraw-Hill series in management . Includes bibliographical references and indexes. ISBN: 9780070620308 Subjects--Topical Terms: Management. Dewey Class. No.: 658.4 / KOO