Atkinson Norman J <br/><br/>
Modern teaching aids : A practical guide to audio - visual techniques in education 

 - 2 
 - London, UK  Macdonald and Co. (Publishers) Ltd   1975 
 - xxii,298p 
<br/><br/><label>ISBN: </label>0-7121-1368-1 
<br/><br/><label>Source: </label>Textual