Postlethwait, S. N, Novak, J & Murray, H. T <br/><br/>
The audio-tutorial approach to learning 

 - 2nd edition 
 - Burgess publishing  1964 
 - v,149 
<br/><br/><label>ISBN: </label>8087-6002-5 
<br/><br/><label>Dewey Class. No.: </label>371.33 Pos