Columbia subject headings:
Harvard subject headings:
English language--Study and teaching--Europe, German-speaking--Congresses.
Language acquisition--Research--Europe, German-speaking--Congresses.
Language and languages--Study and teaching--Europe, German-speaking--Congresses.
Romance languages--Study and teaching--Europe, German-speaking--Congresses.
Second language acquisition--Congresses.
Princeton subject headings:
Drama.
Language and languages--Study and teaching--Germany--Congresses.
Second language acquisition--Congresses.