Bureau of class instruction ... 

 - [Boston]  Dept. of university extension  [1917] 
 - 26 p.  incl. map.  23 cm. 
 - Bulletin,  II, no. 3, May, 1917. Whole no. 9 .
<br/><br/> At head of title: The commonwealth of Massachusetts. 
<br/><br/><label>LCCN: </label>e  23000294  
<br/><br/><label>Subjects--Topical Terms: </label><br/>University extension--Massachusetts.
<br/><br/><label>LC Class. No.: </label>LC625  / .A14