Social change ,geography and policy : 
The Open University /  
 - Walton Hall :   The Open University ,   1982. 
 - 75p.;   26cm. 
<br/><br/> Includes bibliographical references and index.  
<br/><br/><label>ISBN: </label>0335120911 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Geography. 
<br/><br/><label>Dewey Class. No.: </label>303.4 SOC