Columbia subject headings:
Harvard subject headings:
NSZZ "Solidarność" (Labor organization)
Poland--Politics and government--1980-1989
Wałęsa, Lech, 1943-.
Princeton subject headings:
Labor unions--Poland--Officials and employees--Biography.
NSZZ "Solidarność" (Labor organization)
Poland--Politics and government--1945-.
Poland--Social conditions--1945-
Wałęsa, Lech, 1943-