@misc{Piotr_Kalka_Noty_1992,
 author={Piotr Kalka},
 address={Poznań},
 year={1992},
 contents={Strona 261},
 publisher={Poznań : IZ,},
 language={pol},
 title={Noty - Werner Maser, Helmut Kohl: Der deutsche Kanzler. Biographie},
 type={text},
}