@misc{Ryszard_Mroczkowski_Oceny_1984,
 author={Ryszard Mroczkowski},
 address={Poznań},
 year={1984},
 contents={Strona 195-198},
 publisher={Poznań : IZ,},
 language={pol},
 title={Oceny i omówienia - Umweltschutz zwischen Ost und West},
 type={text},
}