Columbia subject headings:
Corporations--United States.
Ethnology--United States.
Industries--Social aspects--United States.
United States--Civilization--1945-
United States--Civilization.
Harvard subject headings:
Corporations--United States
Ethnology--United States
Industries--Social aspects--United States
United States--Civilization--1945-
United States--Civilization.
Princeton subject headings:
Corporations--United States.
Ethnology--United States.
Industries--Social aspects--United States.
United States--Civilization--1945-
United States--Civilization.