Search for: [Subject and Keywords = apologia] OR [Subject and Keywords = polityka, politologia, administracja publiczna] OR [Title = Polonia Defensa Contra Ioan. Barclaivm, Vbi, occasione ista, de Regno Genteque Polona multa narrantur, hactenus litteris non tradita] OR [Creator = Opaliński, Łukasz \(1612\-1662\)]