@article { author = {}, title = {}, journal = {Journal of Persian Language & Literature (Former Journal of the Faculty of Literature, University of Tabriz)}, volume = {3}, number = {شماره 21 - 22}, pages = {9-17}, year = {1964}, publisher = {University of Tabriz}, issn = {2251-7979}, eissn = {2676-6779}, doi = {}, abstract = {}, keywords = {}, title_fa = {اسرار بقاء کشورها}, abstract_fa = {}, keywords_fa = {}, url = {https://perlit.tabrizu.ac.ir/article_3229.html}, eprint = {https://perlit.tabrizu.ac.ir/article_3229_01eaaac34eb495fc479a5e1ede927e61.pdf} }