Columbia subject headings:
Harvard subject headings:
Consumption (Economics)--Social aspects--United States--History--21st century--Congresses.
Culture and tourism--United States--History--21st century--Congresses.
Ethnicity--Economic aspects--United States--History--21st century--Congresses.
Marketing--Social aspects--United States--History--21st century--Congresses.
United States--Civilization--21st century--Congresses.
Princeton subject headings:
Consumption (Economics)--Social aspects--United States--History--21st century--Congresses.
Culture and tourism--United States--History--21st century--Congresses.
Ethnicity--Economic aspects--United States--History--21st century--Congresses.
Marketing--Social aspects--United States--History--21st century--Congresses.
United States--Civilization--21st century--Congresses.