Rutman L. <br/><br/>
Planning Useful Evaluations: ... 

 - London:  Pub.Sage  0 
 - 208 p. 
<br/><br/><label>ISBN: </label>803912528 
<br/><br/><label>Subjects--Index Terms: </label>Planning Useful Evaluations: Evaluability Assessment  
<br/><br/><label>Dewey Class. No.: </label>309  / R87