Columbia subject headings:
German language--Grammar.
German language--Syntax.
German language--Variation.
Typology (Linguistics)
Harvard subject headings:
German language--Grammar.
German language--Syntax.
German language--Variation.
Typology (Linguistics)
Princeton subject headings:
German language--Grammar.
German language--Syntax.
German language--Variation.
Typology (Linguistics)