Columbia subject headings:
Harvard subject headings:
Labor unions--Poland--History--20th century.
Labor--Moral and ethical aspects--Poland.
Labor--Moral and ethical aspects.
Labor--Poland--Philosophy.
NSZZ "Solidarność" (Labor organization)
Philosophy, Polish--20th century.
Tischner, Józef--Criticism and interpretation.
Tischner, Józef--Ethics.
Princeton subject headings:
Labor unions--Poland--History--20th century.
Labor--Moral and ethical aspects--Poland.
Labor--Moral and ethical aspects.
Labor--Poland--Philosophy.
NSZZ "Solidarność" (Labor organization)
Philosophy, Polish--20th century.
Tischner, Józef--Criticism and interpretation.
Tischner, Józef--Ethics.