@misc{Felix-Heinrich_Gentzen_Ostforschung_1956,
 author={Felix-Heinrich Gentzen},
 address={Poznań},
 year={1956},
 contents={Strona 291-300},
 publisher={Poznań : IZ,},
 language={pol},
 title={Ostforschung zachodnio-niemieckich historyków},
 type={text},
}