The more developed realm :  a geography of its population / 
general editor, Glenn T. Trewartha. 
 - Oxford :  Pergamon Press,  1978. 
 - viii, 275 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>008020631X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population.