Montanye Edwin Y <br/><br/>
Organization and administration of the duplicate school in philadelphia, PA. 

 - Washington, USA  U.S. Government Printing Office   1924 
 - 16p. 
<br/><br/><br/>Bulletin, 1924, No. 24; Weeded out 
<br/><br/><label>Source: </label>Books to be hide in OPAC