Columbia subject headings:
Food habits--History--To 1500.
Marriage customs and rites--History--To 1500.
Marriage--History--To 1500.
Harvard subject headings:
Food habits--History--To 1500.
Marriage customs and rites--History--To 1500.
Marriage--History--To 1500.
Princeton subject headings:
Food habits--History--To 1500.
Marriage customs and rites--History--To 1500.
Marriage--History--To 1500.