Charles C. M. <br/><br/>
Introduction to educational research. 

 - New York :  Longman,  1988. 
 - ix, 218p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0582286786 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.<br/>Education--Research.