Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "Yukawa, Emiko",The Basics for Discussing Language Attrition in Bilinguals,"Studies in Mother Tongue, Heritage Language, and Bilingual Education",,母語・継承語・バイリンガル教育研究会(MHB研究会),2005-03-31,1,,1-24,https://cir.nii.ac.jp/crid/1050299693928084352,