@misc{Kronacher_Bettina_(1896-_)_Der,
 author={Kronacher, Bettina (1896- )},
 howpublished={online},
 publisher={Moritz Diesterweg},
 language={ger},
 type={książka},
 title={Der deutsche Lebensraum in der Geschichte},
 keywords={historia, granice, Niemcy},
}