?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.btitle=Copia+eines+Schreibens+der+K%C3%B6niglichen+Majest%C3%A4t+von+Polen+an+den+Nuntius+Pallavicini&rft.genre=book