Michael Quinn Patton. <br/><br/>
Utilization-focused evaluation 

 - Thousand Oaks :   Sage Publications,    c2008. 
 - xx, 667 p.  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs) --United States.
<br/><br/><label>Dewey Class. No.: </label>361.6  / U89