Travers, Robert Morris William,  1913- <br/><br/>
An introduction to educational research 
[by] Robert M. W. Travers. 
 - 3d ed. 
 - New York,  Macmillan  [1968, c1969] 
 - xxi, 450 p.  24 cm. 
<br/><br/>Bibliography: p. 427-436. 
<br/><br/><label>LCCN: </label>69010459  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.
<br/><br/><label>LC Class. No.: </label>LB1028  / .T7 1969 
<br/><br/><label>Dewey Class. No.: </label>370/.78