@article{oai:kwansei.repo.nii.ac.jp:00018434, author = {伊藤, 敏雄 and Ito, Toshio}, issue = {39}, journal = {関西学院経済学研究}, month = {Dec}, pages = {91--122}, title = {昭和初期山陽地方における帆船輸送}, year = {2008} }