Columbia subject headings:
Food industry and trade--United States--History.
Great Atlantic & Pacific Tea Company--History.
Grocery trade--United States--History.
Supermarkets--United States--History.
Harvard subject headings:
Food industry and trade--United States--History
Great Atlantic & Pacific Tea Company--History.
Grocery trade--United States--History.
Supermarkets--United States--History.
Princeton subject headings:
Food industry and trade--United States--History.
Great Atlantic & Pacific Tea Company--History.
Grocery trade--United States--History.
Supermarkets--United States--History.