Brown, Hedy. <br/><br/>
Block 6 people in groups :  unit 19/20/21 / 
Hedy Brown. 
 - Walton, Britain :  The Open University Press,  1984. 
 - 113 p. :  ill. ;  30 cm. 
<br/><br/> Open University Course Team 
<br/><br/>Includes bibliographical references (p. 105-113) 
<br/><br/><label>ISBN: </label>0355122280 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social groups.<br/>Social sciences-- Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>305