Rossi, Peter H. Evaluation : a systematic approach / Peter H. Rossi, Howard E. Freeman, Mark W. Lipsey. - 6th ed. - Thousand Oaks, [Calif.] : Sage Pub., c1999. - x, 500 p. : ill. ; 24 cm. Glossary : p. 441-449. References : p. 451-475 ISBN: 0761908935 hard bound Subjects--Topical Terms: Evaluation research (Social action programs) LC Class. No.: H62 / R73 1999