RAVANSTEIN MIGRATION THEORY: " LAWS OF MIGRATION"(1885) Ravenstein studied patterns of migration in the UK in…

Multiple Nuclei Model// ULLAMAN AND HARRIS//1945//IMPORTANT FOR UG//PG  The third classical theory of internal structu…

HOMAR HOYT _ SECTOR MODEL// Important theory // UG , PG  Homor Hoyt, an economist, follwed the the theory of Eenest Bur…

BURGESS’S CONCENTRIC ZONE MODEL  The Burgess Model was developed by Ernest Burgess in 1925. He identified a series of …

SPATIAL INTERACTION CONCEPT OF ULLMAN   SPATIAL INTERACTION CONCEPT OF ULLMAN A systematic approach to the study of tr…