Sociolinguistics and second language acquisition

Библиографические подробности
Главный автор:	Preston, Dennis R.
Формат:	‌
Язык:	English
Опубликовано:	Oxford Basil Blackwell c1989.
Серии:	Language in society 14
Предметы:	Language and languages > Variation. Language and languages > Study and teaching. Second language acquisition.