Columbia subject headings:
Harvard subject headings:
Civil rights--Poland
NSZZ "Solidarność" (Labor organization)
Stocznia Gdańska im. Lenina Strike, Gdańsk, Poland, 1980.
Princeton subject headings:
Labor unions--Poland--History.
NSZZ "Solidarnóć" (Labor organization)
Strikes and lockouts--Poland--Gdańsk.