Ary, Donald. <br/><br/>
Introduction to research in education / 
Donald Ary, Lucy Cheser Jacobs, Asghar Razavieh 
 - 8th ed. 
 - Belmont, CA :  Wadsworth,  c2010 
 - xv, 669 p. :  ill. ;  26 cm. 
<br/><br/> Prev. ed. cataloged under Ary, Donald 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780495601227 0495601225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.