Trewartha, Glenn Thomas,  1896- <br/><br/>
The less developed realm :   a geography of its population/ 
[by] Glenn T. Trewartha. Cartography by Randall B. Sale. 
 - New York :  Wiley,  c 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>Dewey Class. No.: </label>301.3291724  / TRL 1972