Search for: [Subject and Keywords = kolekcja Varnhagena] OR [Title = 35 listów do Jeana Henri’ego Samuela Formey’a] OR [Creator = Vattel, Emerich de \(1714\-1767\)] OR [Creator = Formey, Jean Henri Samuel \(1711\-1797\)] OR [Creator = Varnhagen von Ense, Karl August \(1785\-1858\)]