Wiersma, William. <br/><br/>
Research methods in education :   an introduction /  
William Wiersma, Stephen G. Jurs. 
 - 9th ed. 
 - Boston :   Pearson/Allyn and Bacon,   c2009. 
 - xxiii, 493 p. :  ill. ;   24c m. +   1 CD-ROM (4 3/4 in.) 
<br/><br/><label>ISBN: </label>9780205642403 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Education--Research.
<br/><br/><label>Dewey Class. No.: </label>370.72   / WIE