@article{oai:dokkyo.repo.nii.ac.jp:00000601, author = {平井, 岳哉 and Hirai, Gakuya}, issue = {99}, journal = {獨協経済, Dokkyo University Studies of Economics}, month = {Dec}, pages = {31--51}, title = {高度経済成長期における三井物産の汎用合成樹脂の販売}, year = {2016} }