@misc{Józef_Muszyński_The_1960,
 author={Józef Muszyński},
 address={Poznań},
 year={1960},
 contents={Strona 6},
 publisher={Poznań : IZ,},
 language={pol},
 title={The Polish-Czechoslovak Co-Operation in the Light of International Agreements},
 type={text},
}