@misc{Piotr_Cichocki_Z_2008,
 author={Piotr Cichocki},
 address={Poznań},
 year={2008},
 contents={Strona 362-364},
 publisher={Poznań : IZ,},
 language={pol},
 title={Z kroniki naukowej – Declining Cities/Developing Cities},
 type={text},
}