Clarke, Alan <br/><br/>
Evaluation research  : an introdution to principles, methods and practice  
Alan Clarke and Ruth Dawson 
 - London:  Sage,  1999. 
 -  vi,216p. 
<br/><br/> Paperback 
<br/><br/>Includes bibliography and index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0-7619-5094-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research-Methodology
<br/><br/><label>Dewey Class. No.: </label>001.4  / CLE