Columbia subject headings:
Catholic Church--Foreign relations--Europe, Eastern.
Europe, Eastern--Foreign relations--Catholic Church.
Europe, Eastern.
John Paul II, Pope, 1920-2005.
Harvard subject headings:
Catholic Church--Foreign relations--Europe, Eastern.
Europe, Eastern--Foreign relations--Catholic Church.
John Paul II, Pope, 1920-2005--Views on Eastern Europe.
Princeton subject headings:
Catholic Church--Foreign relations--Europe, Eastern.
Europe, Eastern--Foreign relations--Catholic Church.
John Paul II, Pope, 1920-2005.