Document Type : Research Paper
Author
Abstract
The profound changes that have occurred today in geographic perspectives and studies have made revision of the pattern, spatial visualization models and regional-district study methods necessary. The rate of the process of transformation in concepts and thoughts of regional-district geography, its design and planning requires that the spatial distribution of each of the organizational factors, the replacement of the main poles and points of gravity, the network of central places and their hierarchical order in the form of regions and districts be reviewed.