Columbia subject headings:
Technology and civilization.
United States--Economic policy--1961-1971.
United States--Social policy.
Urbanization.
Harvard subject headings:
Technology and civilization
United States--Economic policy--1961-1971
United States--Social policy
Urbanization
Princeton subject headings:
Technology and civilization.
United States--Economic policy--1961-1971.
United States--Social policy.
Urbanization.