@article{oai:toyo.repo.nii.ac.jp:00005591, author = {栗原, 武美子}, issue = {1}, journal = {経済論集, The Economic review of Toyo University.}, month = {Jan}, pages = {p133--152}, title = {在加総合商社の直接投資と売上高の関係について}, volume = {20}, year = {1995} }