Patton, Michael Quinn. <br/><br/>
Creative evaluation / 
Michael Quinn Patton. 
 - 2nd ed. 
 - Newbury Park, Calif. :  Sage Publications,  c1987. 
 - 264 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography: p. 256-263. 
<br/><br/><label>ISBN: </label>0803930569 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)
<br/><br/><label>Dewey Class. No.: </label>361.61068  / PAC 1987