Koontz, Harold, 1908- Essentials of management / Harold Koontz, Heinz Weihrich. - 5th ed. - New York : McGraw-Hill, c1990 - xxv, 530p. : ill. ; 24cm - McGraw-Hill series in management. . Includes bibliographical references and index ISBN: 007035605X 0071007768 (pbk): S Subjects--Topical Terms: Management Dewey Class. No.: 658.4