Travers, Robert Morris William,   1913- <br/><br/>
An introduction to educational research / 
by Robert M. W. Travers . 
 - 2nd ed. 
 - New York :  Macmillan,  1964. 
 - xxiii, 581 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 559-567). 
<br/><br/><label>LCCN: </label>69-010459 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education-- Research.
<br/><br/><label>Dewey Class. No.: </label>370.78