Columbia subject headings:
Harvard subject headings:
Catholic Church--Foreign relations--Poland--Sources.
NSZZ "Solidarność" (Labor organization)--History--Sources.
Poland--Foreign relations--Catholic Church--Sources.
Poland--Politics and government--1989---Sources.
Princeton subject headings:
Catholic Church--Foreign relations--Poland--Sources.
NSZZ "Solidarność" (Labor organization)--History--Sources.
Poland--Foreign relations--Catholic Church--Sources.
Poland--Politics and government--1989---Sources.