"Rossi, Peter H.; Lipsey, Mark W.; Freeman, Howard E." <br/><br/>
Evaluation: A Systematic Approach 

 - 8th 
 - 342p    cm 24 
<br/><br/><label>ISBN: </label>978 1506386607 
<br/><br/><label>Dewey Class. No.: </label>658.3125  /  R 710