@misc{Randt_Erich_(1887-1948)_Schlesien,
 author={Randt, Erich (1887-1948)},
 howpublished={online},
 publisher={Fritz Busche},
 language={ger},
 title={Schlesien},
 type={album},
 type={przewodnik},
 keywords={Śląsk, historia, geografia, kultura, gospodarka, transport},
}