Ary, Donald <br/><br/>
Introduction to research in education / 
Donald Ary, Lucy Cheser Jacobs, Asghar Razavieh 
 - Rinehart and Winston, New York :  Holt,  1972 
 - vi, 378 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0030766958 
<br/><br/><label>LCCN: </label>74-182039 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research