Ary, Donal. <br/><br/>
Introduction to research in education / 
Donald Ary, Lucy Cheser Jacobs, Ashghar Razavieh. 
 - Hinsdale, Ill.,  Dryden Press /c 2002. 
 - xxiii, 582 p.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.
<br/><br/><label>LC Class. No.: </label>LB1028.5  / .A79  2002