@misc{Wirginia_Grabska_Summary_1973,
 author={Wirginia Grabska},
 address={Poznań},
 year={1973},
 contents={Strona 10},
 publisher={Poznań : IZ,},
 language={pol},
 title={Summary – All-European economic cooperation as an external factor of the development of the Common Market},
 type={text},
}