@article { author = {}, title = {Introduction of documents}, journal = {Social Security Journal}, volume = {6}, number = {4}, pages = {301-326}, year = {2005}, publisher = {Social Security Research Institute}, issn = {1563-0781}, eissn = {}, doi = {}, abstract = {}, keywords = {}, title_fa = {معرفی اسناد}, abstract_fa = {}, keywords_fa = {}, url = {https://qjo.ssor.ir/article_63085.html}, eprint = {https://qjo.ssor.ir/article_63085_6ceec63c8fa243dc624f56eeaedd01c8.pdf} }