Columbia subject headings:
NSZZ "Solidarność" (Labor organization)
Poland--Politics and government--1980-1989.
Presidents--Poland--Biography.
Wałęsa, Lech, 1943-
Harvard subject headings:
Aircraft industry--Poland--Employees--Political activity.
NSZZ "Solidarność" (Labor organization)
NSZZ "Solidarność" (Labor organization)--History.
Poland--Politics and government--1980-1989
Presidents--Poland--Biography
Wałęsa, Lech, 1943-.
Princeton subject headings: