Behavior modification  What it is and how to do it. 
MARTIN, Garry;  PEAR, Joseph 
 - 6th ed. 
 -  Prentice Hall  1999 
 - 444 p.  ill. 
<br/><br/><label>Subjects--Index Terms: </label>Behavior modification 
<br/><br/><label>Dewey Class. No.: </label>155.25