Columbia subject headings:
Harvard subject headings:
Poland--Economic conditions--1990-
Poland--History--1989-
Poland--Politics and government--1989-
Poland--Social conditions--1989-
Post-communism--Poland
Princeton subject headings:
Poland--Economic conditions--1990-
Poland--History--1989-
Poland--Politics and government--1989-
Poland--Social conditions--1989-
Post-communism--Poland.