Horace Mann after 50 years. 

 - New York,  Horace Mann School for Boys,  1937. 
 - 74 p.  20cm. 
<br/><br/><label>LCCN: </label>e  38000121  
<br/><br/><label>Subjects--Corporate Names: </label><br/>Columbia University. Teachers College.  Horace Mann School. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Philosophy.<br/>Education--Experimental methods.
<br/><br/><label>LC Class. No.: </label>LD7501.N5  / H723