@misc{Clemen_Paul_(1866-1947)_Wilna,
 author={Clemen, Paul (1866-1947)},
 copyright={Clemen, Paul},
 address={Leipzig},
 howpublished={online},
 publisher={[s.n.]},
 language={ger},
 title={Wilna},
 type={książka},
 keywords={historia Wilna},
}