Columbia subject headings:
Christian ethics--Catholic authors.
NSZZ "Solidarność" (Labor organization)
Poland--Politics and government--1980-1989.
Harvard subject headings:
Christian ethics--Catholic authors
NSZZ "Solidarność" (Labor organization)
Poland--Politics and government--1980-1989
Princeton subject headings:
Christian ethics--Catholic authors.
NSZZ "Solidarność" (Labor organization)
Poland--Politics and government--1980-1989.