Umstattd, J. G.  <br/><br/>
Secondary school teaching / 
J. G. Umstattd.	 
 - New ed. 
 - Boston :  Ginn,  c 1944. 
 - xii, 488  p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : p.481-483. 
<br/><br/>392  392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School teaching.
<br/><br/><label>Dewey Class. No.: </label>373.07 / U7s