Travers,Robert M.W. <br/><br/>
An introduction to educational research 

 - New York :  Mcmillan,  1958. 
 - xxiii,581p.;  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education Research<br/>Education
<br/><br/><label>Dewey Class. No.: </label>370.78  / TRA