@misc{Ćwikła-Bundyra_Wiesława_The, author={Ćwikła-Bundyra, Wiesława}, howpublished={online}, publisher={Wydaw. UMCS}, language={eng}, type={artykuł}, title={The studies of the natural zeolite - clinoptylolite in reduction of nitrogen}, keywords={clinoptylolite, reduction, nitrogen}, }