@article{oai:repository.dl.itc.u-tokyo.ac.jp:00049424,
 author = {YAMASHITA, Rika},
 journal = {東京大学言語学論集 = Tokyo University linguistic papers (TULIP)},
 month = {Mar},
 note = {論文 Articles},
 pages = {365--380},
 title = {Problems in Explaining Use of desu/masu Forms: Evidence from a Small Community Classroom},
 volume = {39},
 year = {2018}
}