Encyclopedia of evaluation / 
editor, Sandra Mathison 
 - Thousand Oaks, Calif. :  SAGE,  2005 
 - 481 p. :  ill. ;  29 cm. 
<br/><br/><label>ISBN: </label>0761926097 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)--Encyclopedias