Kay, Harry. <br/><br/>
Teaching machines and their use in industry / 
by H. Kay [and others]. 
 - London :  H.M.S.O.,  1963. 
 - Dept. of Scientific and Industrial Research. Problems of progress in industry ;  14 .
 - Problems of progress in industry ;  14. .
<br/><br/>Bibliography: p. [32]. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching machines.