Hunsaker, Philip L. The essential manager's handbook : the ultimate visual guide to successful management / Philip L. Hunsaker and Jojanna Hunsaker. - London : Penguin Random House, c2009. - 464 p. : ill. ; Includes index. ISBN: 9780241274255 (hbk.) Subjects--Topical Terms: Management. Dewey Class. No.: 658.4 / HUI