Columbia subject headings:
Poland--Economic conditions--1945-1981.
Poland--Economic conditions--1981-1990.
Poland--Economic policy--1981-1990.
Harvard subject headings:
Poland--Economic conditions--1981-1990
Poland--Economic policy--1981-
Princeton subject headings:
Free enterprise--Poland.
Poland--Economic conditions--1981-1990.
Poland--Economic policy--1981-1990.