Clarke, Alan. <br/><br/>
Evaluation research :  an introduction to principles, methods and practice / 
Alan Clarke with Ruth Dawson. 
 - London :  SAGE,  1999. 
 - viii,216p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>076195094X  £49.50 0761950958 (pbk.) :  £15.99 
<br/><br/><label>Nat. Bib. No.: </label>GB99W5976  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)
<br/><br/><label>Dewey Class. No.: </label>300.72