Columbia subject headings:
Cost and standard of living--Poland.
Poland--Economic conditions--1945---Regional disparities.
Poland--Social conditions--1945-
Harvard subject headings:
Cost and standard of living--Poland.
Poland--Economic conditions--1945---Regional disparities.
Poland--Social conditions--1945-
Princeton subject headings:
Cost and standard of living--Poland.
Poland--Economic conditions--1945-
Poland--Economic policy--1966-1980.
Poland--Economic policy--1981-1990.