Columbia subject headings:
United States--Civilization--1945-
United States--Social conditions--1960-1980.
United States--Social conditions--1980-2020.
Wright, Lawrence, 1947-
Harvard subject headings:
United States--Civilization--1945-
United States--Social conditions--1960-1980.
United States--Social conditions--1980-2020
Wright, Lawrence, 1947-
Princeton subject headings:
United States--Civilization--1945-
United States--Social conditions--1960-1980.
United States--Social conditions--1980-2020.
Wright, Lawrence, 1947-