Bittel, Lester R. What every supervisor should know / Lester R. Bittel, John W. Newstrom. - 6th ed. - New York : Gregg Division, McGraw-Hill, c1990. - x, 614 p. : col. ill. ; 24 cm. Includes index. ISBN: 0070055807 LCCN: 89033730 Subjects--Topical Terms: Personnel management.Supervision of employees. LC Class. No.: HF5549 / .B52 1990 Dewey Class. No.: 658.3 / BIW 1990