Colvin, Stephen Sheldon  <br/><br/>
The learning process 

 - 1 ed. 
 - New York :   Macmillan Company,   c1911, 1914 
 - xxv, 336 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>enseñanza
<br/><br/><label>Dewey Class. No.: </label>370.1500 C727