Columbia subject headings:
Chocolate--Social aspects--Europe.
Coffee--Social aspects--Europe.
Drinking customs--Europe--History.
Smoking--Europe--History.
Tea--Social aspects--Europe.
Tobacco--Social aspects--Europe.
Harvard subject headings:
Chocolate--Social aspects--Europe.
Coffee--Social aspects--Europe.
Drinking customs--Europe--History.
Smoking--Europe--History.
Tea--Social aspects--Europe.
Tobacco--Social aspects--Europe.
Princeton subject headings:
Social change--Europe.