Adam, J B  <br/><br/>
Language laboratory / 
by J B Adam and A J Shawcross 
 - London :  Isaac pitman and sons,  1963. 
 - 72p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language
<br/><br/><label>Dewey Class. No.: </label>407.8  / ADA.L