@article{oai:keiho.repo.nii.ac.jp:00001033, author = {北島, 平一郎 and Kitajima, Heiichirou}, issue = {33}, journal = {大阪経済法科大学法学論集, The Law Review of Osaka University of Economics and Law}, month = {Dec}, pages = {1--46}, title = {<論説>近代外交史三つの視点への試論(一) -十字軍から地理的世界発見へ-}, year = {1994}, yomi = {キタジマ, ヘイイチロウ} }