@article{oai:niigata-u.repo.nii.ac.jp:00030278,
 author = {仙石, 正和},
 journal = {留学生センター紀要, 留学生センター紀要},
 month = {Mar},
 pages = {1--2},
 title = {はじめに},
 volume = {3},
 year = {2001}
}