@article{oai:waseda.repo.nii.ac.jp:00026260,
 author = {Morita, Yoshiyuki and 森田, 良行},
 journal = {講座日本語教育},
 month = {Jul},
 pages = {108--121},
 title = {助詞について},
 volume = {第17分冊},
 year = {1981}
}