Document Type : scientific-research article
Authors
1 Department of Geography, Faculty of Literature and Humanities, Ferdowsi University, Mashhad
2 Department of Geography, Dr. Ali Shariati Faculty of Literature, Ferdowsi University of Mashhad. Mashhad, Iran
3 Phd student
4 PhD student of geography and urban planning, Ferdowsi University of Mashhad, Iran.
Keywords