SKINNER,Charles E <br/><br/>
Educational Psychology 

 - 4th ed. 
 - New Delhi.  Prentice-Hall of India (Pvt)  Ltd.       1996 
 - xii,756p.; 
<br/><br/><label>ISBN: </label>81-203-0302-4 
<br/><br/><label>Dewey Class. No.: </label>370.15