Koontz, Harold, 1908-. Essentials of Management / Harold Koontz and Heinz Weihrich. - Fifth edition. - xxv, 530 pages : illustrations ; 24 cm. - McGraw-Hill series in management . Includes bibliographical references and indexes. ISBN: 007035605X $25.95 LCCN: 89012444 Subjects--Topical Terms: Management. LC Class. No.: HD31 / .K62 1990 Dewey Class. No.: 658.4