Heenan, David A. Co-leaders : the power of great partnerships / David A. Heenan and Warren Bennis. - New York : John Wiley, c1999. - viii, 312 pages : illustrations ; 24 cm. Includes bibliographical references (p. 283-304) and index. ISBN: 0471316350 (cloth : alk. paper) Subjects--Topical Terms: Leadership.Chief executive officers. Dewey Class. No.: 658.4092 HEE