Columbia subject headings:
Labor unions--Officials and employees--Poland--Biography.
NSZZ "Solidarność" (Labor organization)
Poland--Politics and government--1980-1989.
Wałęsa, Lech, 1943-
Harvard subject headings:
Princeton subject headings:
Labor unions--Poland--Officials and employees--Biography.
NSZZ "Solidarność" (Labor organization)
Poland--Politics and government--1980-1989.
Wałęsa, Lech, 1943-