Ary, Donald ; Jecobs, Lucy Cheser  & Razavieh, Asghar <br/><br/>
Introduction to Research in Education 

 - 2nd Ed 
 - Holt, New york  1972 
 - xii, 388 
<br/><br/><label>ISBN: </label>0-03-020606-5 
<br/><br/><label>Dewey Class. No.: </label>370.78 Ary