Zagata, P., KopaÅ„ska, M., Greczek-Stachura, M. and Burnecki, T. (2015) “ACUTE TOXICITY OF METALS: NICKEL AND ZINC TO PARAMECIUM BURSARIA AND ITS ENDOSYMBIONTS”, Journal of microbiology, biotechnology and food sciences, 4(special issue 2 (Biotechnology), pp. 128–131. doi: 10.15414/jmbfs.2015.4.special2.128-131.