Champion, R. A. <br/><br/>
Learning and activation 

 - London  John Wiley & Sons  1969 
 - xii,124p. 
<br/><br/><label>ISBN: </label>0471143952   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Learning
<br/><br/><label>Dewey Class. No.: </label>370.1523  / CHA