@article{oai:keiho.repo.nii.ac.jp:00001828, author = {布藤, 豊路 and Futo, Toyoji}, issue = {4}, journal = {大阪経済法科大学経済学論集, The Economic studies}, month = {Mar}, pages = {17--35}, title = {<論文>国際海上輸送の行方}, volume = {5}, year = {1981}, yomi = {フトウ, トヨジ} }