@misc{_[Wilson,
 howpublished={online},
 publisher={Kraków : Drukarnia Narodowa},
 language={pol},
 language={eng},
 type={pocztówka},
 title={[Wilson and Paderewski]},
 keywords={Paderewski, Ignacy Jan (1860-1941), Wilson, Woodrow (1856-1924)},
}