Columbia subject headings:
German language--Dialects--Austria--Vorarlberg--Maps.
German language--Dialects--France--Alsace--Maps.
German language--Dialects--Germany--Baden-Württemberg--Maps.
German language--Dialects--Switzerland--Maps.
German language--Lexicography.
Maps.
Harvard subject headings:
German language--Dialects--Austria--Vorarlberg--Maps.
German language--Dialects--France--Alsace--Maps.
German language--Dialects--Germany--Baden-Württemberg--Maps.
German language--Dialects--Switzerland--Maps.
German language--Lexicography.
Princeton subject headings:
German language--Dialects--Austria--Vorarlberg--Maps.
German language--Dialects--France--Alsace--Maps.
German language--Dialects--Germany--Baden-Württemberg--Maps.
German language--Dialects--Switzerland--Maps.
German language--Lexicography.