Columbia subject headings:
Alcoholic beverages--History--To 1500.
Ale--History--To 1500.
Barley--History--To 1500.
Beer--History--To 1500.
Brewing--History--To 1500.
Industries, Prehistoric.
Malt--History--To 1500.
Prehistoric peoples--Food.
Harvard subject headings:
Alcoholic beverages--History--To 1500.
Ale--History--To 1500.
Barley--History--To 1500.
Beer--History--To 1500.
Brewing--History--To 1500.
Industries, Prehistoric.
Malt--History--To 1500.
Neolithic period.
Prehistoric peoples--Food
Princeton subject headings:
Alcoholic beverages--History.