@BOOK{ Book!D - 77827083, AUTHOR = "Francis, Norbert.", TITLE = "Bilingual competence and bilingual proficiency in child development", LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد", SUBJECT = "، Bilingualism in children,، Language acquisition,، Competence and performance )Linguistics(", URL = "/book/77827083/Bilingual-competence-and-bilingual-proficiency-in/"}