Ary, Donald. <br/><br/>
Introduction to research in education 
[by] Donald Ary, Lucy Cheser Jacobs [and] Asghar Razavieh. 
 - New York,  Holt, Rinehart and Winston  [1972] 
 - vi, 378 p.  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0030766958 
<br/><br/><label>LCCN: </label>74182039  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.
<br/><br/><label>LC Class. No.: </label>LB1028  / .Ar7 
<br/><br/><label>Dewey Class. No.: </label>370/.78