Trow, William Clark. <br/><br/>
Educational psychology / 
William Clark Trow 
 - Massachusetts :  Houghton Mifflin,  c1950 
 - ix, 761 p. :  ill. ;  22 cm. 
<br/><br/> Includes indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational psychology
<br/><br/><label>Dewey Class. No.: </label>370.15  / TRE 1959