Posavac, Emil J <br/><br/>
Program evaluation : methods and case studies 
Emil J. Posavac, Raymond G. Carey 
 - 7th ed 
 - Upper Saddle River, N.J  R. G. Carey and Associates  c2007 
 - xvi, 336 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references (p. 297-324) and index 
<br/><br/><label>ISBN: </label>9780132275606 
<br/><br/><label>ISSN: </label>2006012136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs) - United States
<br/><br/><label>Dewey Class. No.: </label>361.61072 POS