@misc{_XXI_1939, copyright={Public Domain}, address={[Miejsce nieznane]}, journal={Nastoâŝaâ Karta Masštaba 1:25 000 - Generalʹnyj Štab RKKA}, howpublished={online}, year={1939}, publisher={Generalʹnyj Štab RKKA}, language={rus}, title={XXI - 18 - A : Polʹša}, type={Image}, keywords={topographic maps, Ol’shanitsa (Belarus; region)}, }