Wiles, David K. <br/><br/>
Changing perspectives in educational research / 
by David K. Wiles 
 - Worthington (Ohio) :  Charles A. Jones Publishing Co.  1972 
 - vii, 183 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography: p. 174-179 
<br/><br/><label>ISBN: </label>0839600097 
<br/><br/><label>LCCN: </label>77-181379 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research