The encyclopedia of positive psychology / edited by Shane J. Lopez - Malden, MA : Wiley-Blackwell Pub., 2009 - 2 v. : ill. ; 27 cm. v. 1 ; A-K, v. 2 ; L-Z ISBN: 9781405161251 (hbk.) RM1468.00 Subjects--Topical Terms: Positive psychology Index Terms--Genre/Form: Encyclopedias