@article{oai:kansaigaidai.repo.nii.ac.jp:00005949,
 author = {古賀, 弘毅 and Koga, Hiroki},
 journal = {関西外国語大学留学生別科日本語教育論集, Papers in Teaching Japanese as a Foreign Language},
 month = {},
 pages = {107--114},
 title = {An Analysis of the Semantics of Connective /ga/ 'but' with the Use of Possible Worlds},
 volume = {10},
 year = {2000},
 yomi = {コガ, ヒロキ}
}