Guba, Egon G. <br/><br/>
Effective evaluation / 
Egon G. Guba, Yvonna S. Lincoln. 
 - San Francisco :  Jossey-Bass Publishers,  c1981. 
 - xxi, 423 p. :  ill. :  24 cm. 
 - A Joint publication in the Jossey-Bass higher education and Social and behavioral sciences series .
<br/><br/>Includes bibliographical references (p. 383-410) and indexes. 
<br/><br/><label>ISBN: </label>0875894933 
<br/><br/><label>LCCN: </label>80008909  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation<br/>Evaluation--Methodology.
<br/><br/><label>LC Class. No.: </label>AZ191  / .G8 1981 
<br/><br/><label>Dewey Class. No.: </label>001.4