Trewartha, Glenn Thomas,  1896-1984 <br/><br/>
The less developed realm: a geography of its population / 
Glenn T. Trewartha. Cartography by Randall B. Sale. 
 - New York,  Wiley  [1972] 
 - xi, 449 p.  illus.  24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0471887943  0471887951 (pbk) 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Developing countries--Population
<br/><br/><label>LC Class. No.: </label>HB881 
<br/><br/><label>Dewey Class. No.: </label>301.32/9/1724