Columbia subject headings:
Manufacturing industries--United States--Periodicals.
United States--Economic conditions--1971-1981--Statistics--Periodicals.
United States--Economic policy--1971-1981--Periodicals.
Harvard subject headings:
Manufactures--United States--Periodicals.
Manufacturing industries--United States--Periodicals.
United States--Economic conditions--1971-1981--Statistics--Periodicals.
United States--Economic policy--1971-1981--Periodicals.
Princeton subject headings: