@misc{_Plan_1937,
 copyright={Public Domain},
 address={Warszawa},
 howpublished={online},
 year={1937},
 publisher={Wydawnictwo "HAWU"},
 language={pol},
 language={fre},
 title={Plan Wielkiej Warszawy : z wymienieniem wszystkich ulic miasta},
 type={Image},
 keywords={street maps, Warsaw street maps, Warsaw, 20th century},
}