Snyder, C. R. Positive psychology : the scientific and practical explorations of human strengths / C.R. Snyder & Shane J. Lopez. - Thousand Oaks, Calif. : SAGE Publications, c2007. - xxv, 598 p. : ill. ; 27 cm. ISBN: 076192633X (cloth : acidfree paper) LCCN: 2006004955 Subjects--Topical Terms: Positive psychology. LC Class. No.: BF204.6 / .S69 2007 Dewey Class. No.: 150.198 SYN