Peter, Laurence J. The peter principle : why things always go wrong / Laurence J. Peter. - New York : HarperCollins Pub., 2009. - xxvi, 161 p.: ill. 19 cm. Includes glossary English ISBN: 9780061699061 Subjects--Topical Terms: Management--Humor LC Class. No.: 658.00207 P44 c2009