Columbia subject headings:
German language--Semantics.
German language--Spoken German--Syntax.
German language--Spoken German.
Linguistic change.
Harvard subject headings:
German language--Semantics.
German language--Spoken German--Syntax.
German language--Spoken German.
Linguistic change.
Princeton subject headings:
German language--Semantics.
German language--Spoken German--Syntax.
German language--Spoken German.
Linguistic change.