Differential urbanization :  integrating spatial models / 
edited by H S Geyer & T M Kontuly. 
 - London :  Arnold,  1996. 
 - viii, 343 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780340662854  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Migration, Internal.<br/>Population geography.