Wallis, D. <br/><br/>
Programmed instruction in the British armed forces: a report on research and development 
by D. Wallis, K. D.Duncan and M. A. G. Knight 
 - London  Her Majesty's Stationery Office  1966 
 - 49p. 
<br/><br/><label>Dewey Class. No.: </label>N1208x42 Un3p