Posner, Barry Z. LEADERSHIP CHALLENGE WORKBOOK. - 3 - San francisco The leadership challenge, A wiley Brand. 2017 ISBN: 9781119397564 Subjects--Topical Terms: Leadership.Leadership challenge LC Class. No.: HD57.7.K882 2017 Dewey Class. No.: HD57.7.K882 2017 National Library of Medicine Call No.: HD57.7.K882 2017