@article{oai:nufs.repo.nii.ac.jp:00000752,
 author = {FUJIOKA, Katsunori},
 issue = {55},
 journal = {長崎外国語短期大学論叢, The Journal of Nagasaki Junior College of Foreign Languages},
 month = {Jun},
 pages = {121--128},
 title = {A Study of Modal Verbs of Permission},
 year = {2000}
}