Wiersma, William. <br/><br/>
Research methods in education :  an introduction / 
William Wiersma. 
 - 6th ed. 
 - Boston :  Allyn and Bacon,  c1995. 
 - xvi, 480 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0205156541 
<br/><br/><label>LCCN: </label>94011080  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.
<br/><br/><label>LC Class. No.: </label>LB1028  / .W517 1995 
<br/><br/><label>Dewey Class. No.: </label>370.721 WIE