Koontz, Harold, 1908- Essentials of management / Harold Koontz, Heinz Weihrich. - 5th ed. - New York : McGraw-Hill, 1990 - xxv, 530 p. : ill. ; 24 cm. - McGraw-Hill series in management . Includes bibliographical references and indexes ISBN: 007035605X LCCN: 89012444 Subjects--Personal Names: Management LC Class. No.: HD31 Dewey Class. No.: 658.4