@article{oai:ipss.repo.nii.ac.jp:00000133, author = {酒井, 正 and SAKAI, Tadashi}, issue = {2008-J01}, journal = {IPSS Discussion Paper Series}, month = {Oct}, pages = {1--27}, title = {就業移動と社会保険の非加入行動の関係}, year = {2008}, yomi = {サカイ, タダシ} }