Bittel, Lester R. What every supervisor should know : the basics of supervisory management / Lester R. Bittel. - 4th. - New York : McGraw-Hill, c1980. - xii,628 p. : ill. ISBN: 0070055610 Subjects--Topical Terms: Personnel management.Supervision of employees. LC Class. No.: HF 5549 / .B52