Banasiak I, Olpińska-Szkiełko M. Sociolinguistic determinants of heritage language maintenance and second language acquisition in bilingual immigrant speakers. 10.14746/gl [Internet]. 10 janv. 2021 [cité 18 juill. 2024];47(2):49-65. Disponible sur: https://pressto.amu.edu.pl/index.php/gl/article/view/26183