@misc{Flis_Jan_(1912–1993)_Kras_1954, author={Flis, Jan (1912–1993)}, copyright={Rights Reserved - Free Access}, address={Warszawa}, journal={Prace Geograficzne - Polska Akademia Nauk}, howpublished={online}, year={1954}, publisher={IGiPZ PAN}, publisher={Państwowe Wydaw. Naukowe}, language={pol}, language={rus}, language={eng}, title={Kras gipsowy Niecki Nidziańskiej = Gypsum karst of the Nida Trough = Gipsovyj karst Nidzjanskoj Mul'dy}, type={Text}, URL={http://rcin.org.pl/Content/17914/PDF/WA51_22181_r1954-nr1_Prace-Geogr.pdf}, keywords={karst, gypsum karst, Nida Basin, Nida Through}, }