Perspectives in urban geography / edited by C.S. Yadav. Urban Research methods: Central Place, Hierarchical and City Size Model Yadav, Chiranji Singh, 1942- Sociology, Urban. Human geography. Urban geography. HT155 .P47 1986 363.5 19 YAP Includes bibliographies and indexes. New Delhi : Concept Pub. Co., 1986- 1986- 1986 Text v. : eng Concept's international series in geography ; no. 3 Concept's international series in geography ; no. 3.