Koontz, Harold, 1908- Principles of management : an analysis of managerial functions / [by] Harold Koontz [and] Cyril O'Donnell. - 4th ed. - New York, McGraw-Hill [1968] - x, 822 p. : illus. ; 24 cm. - McGraw-Hill series in management . Includes bibliographies. Subjects--Topical Terms: Industrial management.Management Dewey Class. No.: 658 / KOP 1968