?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.btitle=Relatio+victoriae+loannis+Casimiri+de+hano+Crimensi+rebellibusque+Cosacis+die+30+Iunii+1651+apud+Beresteczko+obtentae&rft.genre=book