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>LCCN: </label>76173680  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Developing countries--Population.
<br/><br/><label>LC Class. No.: </label>HB881  / .T74 
<br/><br/><label>Dewey Class. No.: </label>304.661724  / TRL 1972