Yadav, C.S <br/><br/>
Urban research methods  central place, hierarchical and city size models 

 - New delhi  concept  1986 
 - xvi,320p.  HB  22cm. 
 - Concept's international series in geography No.3 Pers..v.5 .
<br/><br/><label>Dewey Class. No.: </label>910.91  / URB