Document Type : مقالات علمی -پژوهشی
Authors
1 PhD student of political geography. Ferdowsi University of Mashhad. Mashhad Iran
2 Department of Geography, Faculty of Literature and Humanities, Ferdowsi University of Mashhad, Mashhad, Iran
3 Department of Geography Faculty of Letters and Humanities, Ferdowsi University Of Mashhad, Mashhad, Iran.
4 Associate Professor Department of Geography, Faculty of Literature and Humanities, Khwarazmi University, Tehran, Iran
Keywords