Lussier, Robert N Effective leadership / Robert N Lussier and Christopher F. Achua. - 3rd ed. - S.A. : Thomson south-western, 2007. - xxii, 472 p ; 28cm. Includes Index ISBN: 8131502368 Subjects--Topical Terms: Executive ability Dewey Class. No.: 658.4092 / LUE 2007