Wellin, Michael <br/><br/>
Behaviour technology 

 - England  Gower Publishing Company  1984 
 - x,120  22cm 
<br/><br/><label>ISBN: </label>0-566-02329-6 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>658.3