Blanchard, Kenneth H. Empowerment takes more than a minute / Ken Blanchard, John P. Carlos, Alan Randolph. - 2nd ed. - San Francisco : Berrett-Koehler, c2001. - xvii, 135 p. ; 22 cm. ISBN: 1576751538 (pbk. : alk. paper) LCCN: 2001035873 LC Class. No.: HD50.5 .B55 2001 / .B55 2001 Dewey Class. No.: 658.4/02