Encyclopedia of educational research :  A project of the American Educational Research Association / 
Ed. : Robert L. Ebel ; Associate ed.: Victor H. Noll, Editorial assistant : Roger M. Bauer. 
 - 4th ed. 
 - London :  Macmillan,  1969. 
 - xliv, 1522 p. 
<br/><br/> Index (p.xxxi - xliv) bound in between p. 770-771 
<br/><br/>Includes bibliogr. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Dictionaries<br/>Education--Bibliography