Mertens, Donna M. and Wilson, Amy T. <br/><br/>
Program evaluation theory and practice :   a comprehensive guide 

 - 2nd ed. 
 - New York :  The Gulford Press ,  2019 . 
 - xviii, 619p. :  ill. 
<br/><br/> Includes bibliographical references (pages 551-581) and indexes. 
<br/><br/><label>ISBN: </label>9781462532759 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs) <br/>Social sciences--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>H 62 .M42317 2019