@misc{Ryszard_Ławniczak_Oceny_1966,
 author={Ryszard Ławniczak},
 address={Poznań},
 year={1966},
 contents={Strona 413-416},
 publisher={Poznań : IZ,},
 language={pol},
 title={Oceny i komentarze - Problemy ekonomickè integrace},
 type={text},
}