?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.btitle=A+true+report+of+the+taking+of+the+town+and+castell+of+Polotzko+by+the+king+of+Poland&rft.genre=book