Blanchard, Ken Leadership and the one minute manager : increase effectiveness by being a good leader / Ken Blanchard, Patricia Zigarmi and Drea Zigarmi - London : HarperCollinsPublishers, 2004. - 111 pages. ; 20 cm. ISBN: 9780007103476 (pbk.) Subjects--Topical Terms: ManagementLeadership and management LC Class. No.: HD38