Evaluation : a systematic approach / Peter H. Rossi, Mark W. Lipsey, Howard E. Freeman. Rossi, Peter H. Lipsey, Mark W. jt. auth. Freeman, Howard E. jt. auth. Evaluation 300.7 ROE Glossary: p. 423-426. Includes bibliographical references and index. New Delhi : SAGE, 2004 2004 2004 Text x, 470 p. : eng