Turner, John Derfel <br/><br/>
Introduction to the language laboratory 
John D. Turner 
 - London  University of London Press Ltd.  1968 
 - 100 p. ; 21 cm. 
<br/><br/>include bibliography reference 
<br/><br/><label>ISBN: </label>0340088508 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language laboratories