Chen, Huey-Tsyh <br/><br/>
Theory-Driven Evaluations 
/ by Huey- Tsyh Chen 
 - London:  Sage Publications,  1990. 
 - 326p.; 
<br/><br/><label>ISBN: </label>0803935323 
<br/><br/><label>Dewey Class. No.: </label>001.4  / CHE/T