Bittel, Lester R. What every supervisor should know : the basics of supervisory management / Lester R. Bittel. - Fourth Edition - c1980. - xii, 628 pages : illustrations ; 24 cm. Includes bibliographies and index. ISBN: 0070055610 LCCN: 79016387 Subjects--Topical Terms: Personnel management.Supervision of employees. LC Class. No.: HF5549 / .B52 1980 Dewey Class. No.: 658.302