Columbia subject headings:
Harvard subject headings:
German philology--Study and teaching--Foreign speakers.
Immigrants--Cultural assimilation--Germany.
Immigrants--Germany--Language.
Professional employees--Germany--Language.
Second language acquisition--Social aspects--Germany--Case studies.
Social integration--Germany.
Princeton subject headings:
Case studies.
German philology--Study and teaching--Foreign speakers.
Immigrants--Cultural assimilation--Germany.
Immigrants--Germany--Language.
Professional employees--Germany--Language.
Second language acquisition--Social aspects--Germany--Case studies.
Social integration--Germany.