@article{oai:ynu.repo.nii.ac.jp:00005761,
 author = {山下, 正毅},
 journal = {横浜国立大学留学生センター紀要},
 month = {Jan},
 note = {application/pdf},
 title = {まえがき},
 volume = {4},
 year = {1997}
}