Columbia subject headings:
German language--Germany (East)
German language--Germany (West)
German language--Semantics.
German language--Vocabulary.
Harvard subject headings:
German language--Germany (East)
German language--Germany (West)
German language--Semantics.
German language--Vocabulary.
Princeton subject headings:
German language--Collective nouns.
German language--Germany (East)--Vocabulary.
German language--Germany (West)--Vocabulary.