Columbia subject headings:
Labor unions--Poland--Sociological aspects.
NSZZ "Solidarność" (Labor organization)
Poland--Intellectual life--1945-1989.
Poland--Politics and government--1980-1989.
Harvard subject headings:
Labor unions--Poland--Sociological aspects.
NSZZ "Solidarność" (Labor organization)
Poland--Intellectual life--1945-1989
Poland--Politics and government--1980-1989
Princeton subject headings: