@misc{Bitner_Krzysztof_(1925–2005)_Dwie, author={Bitner, Krzysztof (1925–2005)}, volume={26}, copyright={Creative Commons Attribution BY 3.0 PL license}, journal={Spuścizna prof. Ludwika Sawickiego : teczki archiwalne}, howpublished={online}, language={pol}, title={Dwie gleby kopalne znad Donu : maszynopis}, type={Text}, keywords={paleobotanical analysis, Kostyonki, Voronezh Oblast (Russia), Borszewo, Voronezh Oblast (Russia)}, }