Search for: [Subject and Keywords = 20w.] OR [Subject and Keywords = Polska] OR [Subject and Keywords = Polska Rzeczpospolita Ludowa] OR [Subject and Keywords = PRL] OR [Subject and Keywords = opozycja] OR [Subject and Keywords = Polska Liga Praw Człowieka] OR [Subject and Keywords = Polska Liga Praw Człowieka Regionu Gdańskiego] OR [File name = Biuletyn, nr 1] OR [Creator = brak autora]
