George, Claude S. Supervision in action : the art of managing the art of managing Claude S. George Jr, Kris Cole. - 3rd ed. - New York ; Sydney : Prentice Hall, c1992. - xxi, 584 p. : ill. ; 24 cm. Includes index. ISBN: 0724810846 : Subjects--Topical Terms: Supervision of employees. Dewey Class. No.: 658.302