Chen, Huey T. <br/><br/>
Practical program evaluation :  Theory-driven evaluation and the integrated evaluation perspective / 
Huey T. Chen. 
 - Second edition. 
 - 443 pages. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>978-14129-9230-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action program)