Columbia subject headings:
Harvard subject headings:
German language--Dialects--Germany--Swabia--Grammar.
German language--Dialects--Germany--Swabia--Lexicology.
German language--Germany--Swabia--Maps.
Language surveys--Germany--Swabia.
Princeton subject headings:
German language--Dialects--Germany--Swabia--Grammar.
German language--Dialects--Germany--Swabia--Lexicology.
German language--Germany--Swabia--Maps.
Language surveys--Germany--Swabia.