NOURI, Mohamed, and Boudali BENAOUN. 2019. “The Emergence and Development of Cities - the Inevitability of Time and Place. -An Analytical Socio-Historical Study”. Social Sciences Journal 13 (2). Laghouat, ALGERIA, 90-97. http://journals.lagh-univ.dz/index.php/ssj/article/view/2246.