@article{oai:kokushikan.repo.nii.ac.jp:00008872,
 author = {清水, 良三},
 issue = {3},
 journal = {國士舘大學政經論叢},
 month = {},
 title = {ベルリン封鎖前後日誌},
 volume = {1},
 year = {1989}
}