ROSSI, PETER H. EVALUATION : A Systematic Appreoach / Pter H. Rossi, Mark W. Lipsey and Howard E. Freeman - 7th ed. - London: Sage Publication Ltd, 2004. - X, 470p. : ill. ; 25cm. Incudes Bibliographical References and Index ISBN: 9780761908944 Subjects--Topical Terms: Dewey Class. No.: 361.61072 / ROS