Encyclopedia of educational research 
edited by Chester W. Harris 
 - 3rd ed. 
 - N.Y.  Macmillan  1960 
 - 1564p. 
<br/><br/> $25.00; A project of American Educational Research Assn. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education - Researth - Encyclopedias
<br/><br/><label>Dewey Class. No.: </label>P084 En19