Pawson, Ray <br/><br/>
Science of evaluation : a realist manifesto 
by Ray Pawson 
 - New Delhi  Sage  2013 
 - 216p. 
<br/><br/><label>ISBN: </label>9781446252437 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Policy sciences -- Research -- Evaluation<br/>Evaluation<br/>Evaluation research (Social action programs)
<br/><br/><label>Dewey Class. No.: </label>B084 P289