Lilley, Roy C. Dealing with difficult people / Roy Lilley. - London ; Philadelphia : Kogan Page, 2006. - viii, 150 p. ; 22 cm. Reprint. Originally published in 2002. ISBN: 0749447516 LCCN: 2006014888 LC Class. No.: HF5548.8 .L493 2006 / .L493 2006 Dewey Class. No.: 650.1/3