@article{
  author = {aminzadeh, amir},
  title = {Government theory in Ibn Khaldun's view with emphasis on geographical and urban aspects},
  journal = { Environmental sciences and geography knowledge},
  year = {2022},
  volume = {1},
  issue = {2},
  pages = {-},
  doi = {},
  url = {https://rimag.ir/fa/Article/34493}
}