Program Evaluation Theory and Practice 

 - 2nd ed 
 - New York  The Guilford Press  2019 
 - 620p. 
<br/><br/><label>ISBN: </label>9781462532759 
<br/><br/><label>Subjects--Personal Names: </label><br/>Techer Eduaction
<br/><br/><label>Dewey Class. No.: </label>361.2072