Columbia subject headings:
Harvard subject headings:
Alcoholism--France--Brittany--History--19th century.
Alcoholism--France--Brittany--History--20th century.
Bretons--Alcohol use--History--19th century.
Bretons--Alcohol use--History--20th century.
Princeton subject headings:
Alcoholism--History--France--Brittany.
Bretons--Social life and customs.