Travers, Robert Morris William <br/><br/>
An  Introduction to educational research 

 - 4th 
 - New York  Macmillan  1978 
 - 446p. 
<br/><br/> Includes bibliography 
<br/><br/><label>ISBN: </label>0024213705 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational research
<br/><br/><label>Dewey Class. No.: </label>370.78  / TRI