Judd, Charles Hubbard <br/><br/>
Psychology of High-School subjets 

 - Boston :  Ginn and Co.,  1915 
 - ix, 515p.;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psicología pedagógica
<br/><br/><label>Universal Decimal Class. No.: </label>37.015.3