Urban research methods: central place, hierarchical and city size models 
edited by C.S. Yadav 
 - New Delhi  Concept Publishing Company  1986 
 - 3v, xvi, 320p 
<br/><br/> v5: Perspectives In Urban Geography 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Urbanization-Research
<br/><br/><label>Dewey Class. No.: </label>B131084 Y1