@article{Polak_2007, title={Sprawozdanie za rok 2006}, url={https://zfn.edu.pl/index.php/zfn/article/view/271}, number={41}, journal={Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce)}, author={Polak, Paweł}, year={2007}, month={Dec.}, pages={144–146} }