@article{oai:kansaigaidai.repo.nii.ac.jp:00005073,
 author = {ヘッセル, エゴン and Hessel, E.},
 journal = {研究論集, Kenkyu-Ronshu : The Review of Inquiry and Research},
 month = {Feb},
 pages = {103--105},
 title = {世界の統一},
 volume = {1},
 year = {1956}
}