Travers,Robert M.W. <br/><br/>
An Introduction to Educational Research 

 - New York:   Macmillan ,  1964. 
 - 581p.;  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational Research
<br/><br/><label>Dewey Class. No.: </label>370.78  / TRA