@article{oai:tsukuba.repo.nii.ac.jp:00004691, author = {鄭, 恵允 and Chung, Hye Yun}, journal = {人文科教育研究, Journal of Language Teaching}, month = {Aug}, pages = {53--63}, title = {「接触場面」における日本語の曖昧性に関する考察 ―日本語教育への「接触場面」概念の導入に向けて}, volume = {24}, year = {1997} }