Columbia subject headings:
Harvard subject headings:
Bilingualism--Social aspects.
English language--Study and teaching
English language--Study and teaching--Foreign speakers
Intercultural communication.
Language and languages--Study and teaching
Legenhausen, Lienhard.
Second language acquisition.
Sociolinguistics.
Princeton subject headings:
Bilingualism--Social aspects.
English language--Study and teaching--Foreign speakers.
English language--Study and teaching.
Intercultural communication.
Language and languages--Study and teaching.
Legenhausen, Lienhard.
Second language acquisition.
Sociolinguistics.