@article { author = {}, title = {}, journal = {Rahyaft}, volume = {1}, number = {2}, pages = {-}, year = {1991}, publisher = {National Research Institute for Science Policy (NRISP)}, issn = {1027-2690}, eissn = {2783-4514}, doi = {}, abstract = {}, keywords = {}, title_fa = {پژوهش در علوم نظری}, abstract_fa = {}, keywords_fa = {}, url = {https://rahyaft.nrisp.ac.ir/article_13047.html}, eprint = {https://rahyaft.nrisp.ac.ir/article_13047_27e7622b9964d172df608461af3e76d5.pdf} }