Rossi, Peter H.,  <br/><br/>
Evaluation :  a systematic approach / 
Peter H. Rossi, Mark W. Lipsey, and Gary T. Henry 
 - Eighth edition 
 - Los Angeles :  SAGE,  [2019] 
 - xviii, 342 pages :  illustrations(maps,charts) ;  25 cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>97815063866017 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)
<br/><br/><label>LC Class. No.: </label>H62 R67