@article{oai:senzoku.repo.nii.ac.jp:00000391, author = {Toki, Mari and Toki, Mari}, journal = {洗足論叢, Memoirs by the members of Senzoku-Gakuen College}, month = {Mar}, note = {16, KJ00010286554}, title = {The contribution of conversation between nonnative speakers to their language learning}, volume = {29}, year = {2001} }