The acquisition of /r/ and /l/ by Japanese children and adults learning English as a second language 論文
Ray Cochrane ·1980-01-01 ·『Journal of Multilingual and Multicultural Development』 1(4) pp. 331-360
2件 （「Journal of Language Teaching and Research」）
Hiroshi Azuma ·1982-06-01 ·『International Journal of Behavioral Development』 5(2) pp. 153-169