Columbia subject headings:
Harvard subject headings:
Business cycles.
Capitalism.
Competition, International.
Detroit (Mich.)--Economic conditions.
Economic history--1945-
Massachusetts--Economic conditions.
Monopolies.
New York (N.Y.)--Economic conditions.
Social classes--United States--Political activity.
Princeton subject headings:
Business cycles.
Capitalism.
Competition, International.
Detroit (Mich.)--Economic conditions.
Economic history--1945-
Massachusetts--Economic conditions.
Monopolies.
New York (N.Y.)--Economic conditions.
Social classes--United States--Political activity.