Leith, G. O. M. <br/><br/>
A handbook of programmed learning 

 - Birmingham  ; University Of Birmingham  , 1966 
 - 152p. 
<br/><br/><label>ISBN: </label> 90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Learning
<br/><br/><label>Dewey Class. No.: </label>370.1523  / LEI