@misc{Olszewski_Antoni_(1879-1942)_Upper-Silesia.,
 author={Olszewski, Antoni (1879-1942)},
 howpublished={online},
 publisher={[b.w.]},
 language={eng},
 title={Upper-Silesia. Her influence on the solvability and of the economic life of Germany},
 type={literatura fachowa},
 keywords={Górny Śląsk, Górny Śląsk a gospodarka Niemiec},
}