Columbia subject headings:
Poland--Foreign relations--United States.
Poland--History--1980-1989.
United States--Foreign relations--Poland.
Harvard subject headings:
Poland--Foreign relations--United States
Poland--History--1980-
Poland--History--1980-1989
Poland--Politics and government--1945-1980
Poland--Politics and government--1980-1989
United States--Foreign relations--Poland.
Princeton subject headings:
Poland--Foreign relations--United States.
Poland--History--1980-.
United States--Foreign relations--Poland.