Columbia subject headings:
German language--Noun.
German language--Semantics.
German language--Syntax.
German language--Word formation.
Harvard subject headings:
German language--Noun.
German language--Semantics.
German language--Syntax.
German language--Word formation.
Princeton subject headings:
German language--Noun.
German language--Semantics.
German language--Syntax.
German language--Word formation.