The geography of urban-rural interaction in developing countries :  essays for Alan B. Mountjoy 
edited by Robert B. Potter and Tim Unwin. 
 - London :  Routledge,  1989. 
<br/><br/><label>ISBN: </label>0415004446 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developing countries--Economic conditions--Geographical aspects.