Columbia subject headings:
Labor policy--United States--History--20th century.
United States--Economic policy--1945-1960.
United States--Politics and government--1953-1961.
Harvard subject headings:
Labor policy--United States--History--20th century
United States--Economic policy--1945-1960.
United States--Politics and government--1953-1961.
Princeton subject headings:
Labor policy--United States--History--20th century.
United States--Economic policy--1945-1960.
United States--Politics and government--1953-1961.