Rock, David Quiet Leadership: six steps to transforming performance at work / David Rock - New York Harper Collins 2007 - xxiii, 262p. 21 cm. Velan/VBS/262/16-17/23-02-17Rs.499/- ISBN: 9780060835910 (pbk.) Subjects--Topical Terms: Leadership Dewey Class. No.: 658.4092 ROC