?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.btitle=Serenissimi+atque+potentissimi+principis+Vladislai+IV%2C+magni+Polonorum+ac+Suecorum+regis%2C+sollemnis+in+urbem+Thoruniam+ingressus&rft.genre=book