Behaviour modification in social work 
Derek Jehu (and others). 
 - London  New York  Wiley-Interscience  1972. 
 - x, 193 p.  illus., forms. 
<br/><br/>Bibliography: p. [173]-190. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>70037111  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social case work<br/>Behavior modification