Columbia subject headings:
Harvard subject headings:
French language--Dialects--France--Landes (Dept.)
Gascon dialect.
Gascony (France)--History, Local.
Gazetteers.
Landes (France : Department)--History, Local--Dictionaries--French.
Landes (France : Region)--History, Local.
Names, Geographical--France--Gascony.
Toponymy--France--Gascony.
Princeton subject headings:
Dictionaries.
French language--Dialects--France--Landes (Dept.).
Landes (France : Department)--History, Local--Dictionaries--French.
Names, Geographical--France--Landes (Dept.)--Dictionaries.