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

 - 3rd ed. 
 - New York  Macmillan Publishing  1978 
 - xiv,446p. 
<br/><br/><label>ISBN: </label>0024213705   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Educational Research
<br/><br/><label>Dewey Class. No.: </label>370.1  / TRA