?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.btitle=Copia+della+lettera+scritta+dal+campo+sotto+Vienna+al+signor+Giovanni+Carlo+Mattesilani%2Cresidente+del+re+dri+Polonia&rft.genre=book