Osborne, C W (ed) <br/><br/>
International yearbook of educational and instructional technology 1986/87  association for educational and training technology 

 - Kogan Page Ltd, London  1986 
 - 481 
<br/><br/><label>ISBN: </label>0-89397-239-8 
<br/><br/><label>Dewey Class. No.: </label>R371.3078 A.E.T.T.