Clarke, Alan,    1951- <br/><br/>
Evaluation research :    an introduction to principles, methods, and practice /  
Alan Clarke with Ruth Dawson. 
 - London :    SAGE,    1999. 
 - viii, 216 p. ;    24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>076195094X 0761950958 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Evaluation research (Social action programs).
<br/><br/><label>Dewey Class. No.: </label>001.4