@misc{Witkowski_Zbigniew_The_1989, author={Witkowski, Zbigniew}, volume={45}, editor={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences}, number={5-6}, copyright={Creative Commons Attribution BY 3.0 PL license}, journal={Let's protect Our Indigenous Nature}, address={Warszawa}, address={Kraków}, howpublished={online}, year={1989}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, title={The insects pollinating the plants in the Pieniny National Park are endangered by their rival, the honey bee, Apis mellifera}, type={Text}, URL={http://www.rcin.org.pl/Content/73815/PDF/KR038_91110_r1989-t45-no5-6_ChPO-Witkowski-48-59.pdf}, keywords={insects, pollinating insects, Pieniny National Park}, }