@misc{_Vloclavek_[ca,
 copyright={Public Domain},
 address={[S.l.]},
 howpublished={online},
 year={[ca 1973-1981]},
 publisher={[s.n.]},
 language={rus},
 title={Vloclavek : Pol'ša},
 type={Image},
 URL={http://www.rcin.org.pl/igipz/Content/211266/PDF/WA51_180216_PAND22681-r1973_Vloclavek-Pol-sa.pdf},
 keywords={topographic maps, military maps, street maps, military topography, Włocławek},
}