@misc{Hałas_Stanisław_(1945-2017)._K-Ar, author={Hałas, Stanisław (1945-2017). and Krzowski, Zdzisław (1938-2010). and Lippolt, Hans Joachim (1933-2011).}, howpublished={online}, publisher={UMCS}, language={eng}, type={artykuł}, title={K-Ar dating of glauconite according to its density : a first attempt of dating of paleontologically silent tertiary formation of Lublin Upland}, keywords={fizyka}, }