Peter, Laurence J, The Peter principle : why things always go wrong / [print] Laurence J. Peter and Raymond Hull. - first Harper paperback - New York : Harper Business, (c)2011. - xxvi, 161 pages : illustrations ; 19 cm. Includes bibliographical references. ISBN: 9780062092069 Subjects--Topical Terms: Management--Humor. LC Class. No.: PN6231.H913.P484 2011 PN6231