Columbia subject headings:
Hispanic Americans--Economic conditions.
Hispanic Americans--Social conditions.
United States--Economic conditions--1971-1981.
United States--Social conditions--1960-1980.
Harvard subject headings:
Hispanic Americans--Economic conditions
Hispanic Americans--Social conditions
United States--Economic conditions--1971-1981.
United States--Social conditions--1960-1980.
United States--Social conditions--1980-2020
Princeton subject headings:
Hispanic Americans--Economic conditions.
Hispanic Americans--Social conditions.
United States--Economic conditions--1971-.
United States--Social conditions--1960-.