Columbia subject headings:
Division of labor--History.
United States--Economic conditions--1971-1981.
Women--United States--Economic conditions.
Harvard subject headings:
Sexual division of labor--History.
United States--Economic conditions--1971-1981.
Women--United States--Economic conditions.
Princeton subject headings:
Division of labor--History.
United States--Economic conditions--1971-.
Women--United States--Economic conditions.