@article{Birkenmajer_Krzysztof_In_1991, author={Birkenmajer, Krzysztof}, volume={vol. 12}, number={No 3}, howpublished={online}, journal={Polish Polar Research}, pages={473-478}, year={1991}, publisher={Polish Academy of Sciences}, publisher={Committee on Polar Research}, title={In Memoriam Zdzisław Czeppe - A Polish Arctic Geomorphologist}, type={Nécrologie / Obituary}, }