Patton, Michael Quinn. <br/><br/>
Utilization-focused evaluation / 
Michael Quinn Patton. 
 - 4th ed. 
 - Thousand Oaks :  Sage Publications,  c2008. 
 - xx, 667 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 583-625) and indexes. 
<br/><br/><label>ISBN: </label>9781412958615 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)--United States.
<br/><br/><label>Dewey Class. No.: </label>361.61068  / PAT