Encyclopedia of education research: a project of the American educational research association 
edited by:Ebel,Robert L

 - London  Macmillan  1969 
 - xxviii, 1522p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education - Research - Encyclopedias
<br/><br/><label>Dewey Class. No.: </label>RR 370.3 ENC;