Columbia subject headings:
Harvard subject headings:
German language--Idioms.
German language--Lexicography.
German language--Phraseology.
Idioms.
Lexicography.
Phraseology.
Princeton subject headings:
German language--Idioms.
German language--Lexicography.
German language--Phraseology.
Idioms.
Lexicography.
Phraseology.