Clarke, John Innes. <br/><br/>
Population geography and the developing countries/ 
by John I. Clarke. 
 - Oxford:  Pergamon Press,  1971. 
 - xiii, 282 p. :   maps. ;   21 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0080164463 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Developing countries--Population.