Search for: [Subject and Keywords = mediateka] OR [Subject and Keywords = XX w.] OR [Subject and Keywords = lata 80.] OR [Subject and Keywords = esperanto] OR [Subject and Keywords = Centrum im. Ludwika Zamenhofa] OR [File name = Światowy Kongres Esperantystów, Kowno, Litwa, 12\- 20.08.1989 r.] OR [Creator = nieznany]
