Eckles, Robert W., 1927- Eckles, Robert W., 1927- Essentials of management for first-line supervision / [by] Robert W. Eckles, Ronald L. Carmichael, [and] Bernard R. Sarchet. - New York : Wiley, [1974] Includes bibliographies. ISBN: 0471230006 LCCN: 73017037 //r75 Subjects--Topical Terms: Supervision of employees.Industrial management. LC Class. No.: HF5549 / .E273 Dewey Class. No.: 658.3/02