Columbia subject headings:
Harvard subject headings:
National characteristics, American
Popular culture--United States
United States--Civilization--1970-
United States--Social conditions--1960-1980.
United States--Social life and customs--1971-
Princeton subject headings:
National characteristics, American.
Popular culture--United States.
United States--Civilization--1970-
United States--Social conditions--1960-.
United States--Social life and customs--1971-