@misc{Koczur_Anna_Changes_1996, author={Koczur, Anna}, volume={52}, number={5}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Kraków}, journal={Let's protect Our Indigenous Nature}, howpublished={online}, year={1996}, publisher={Institute of Nature Conservation of the Polish Academy of Sciences}, language={pol}, type={Text}, title={Changes in the area and state of preservation of raised bogs near Ludźmierz during the last century}, URL={http://rcin.org.pl/iop/Content/113195/PDF/KR038_107983_r1996-t52-no5_ChPO-Koczur-25-38.pdf}, keywords={raised bogs}, }