Ary, Donald. <br/><br/>
Introduction to research in education 
Donald Ary, Lucy Cheser Jacobs, Asghar Razavieh. 
 - 6th ed. 
 - Australia ;  Belmont, CA :  Wadsworth, Thomson Learning,  c2002. 
 - xxvi, 582 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0534246656 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.
<br/><br/><label>Dewey Class. No.: </label>370.72