@misc{Oppenheimer_Carl_(1874–1941)_Kurzes_1923, author={Oppenheimer, Carl (1874–1941)}, editor={Matula, Johann : Preface}, copyright={Public Domain}, address={Leipzig}, howpublished={online}, year={1923}, publisher={Georg Thieme Verlag}, language={ger}, type={Text}, title={Kurzes Lehrbuch der Chemie in Natur und Wirtschaft}, URL={http://rcin.org.pl/Content/151933/PDF/WA488_183111_222_Oppenheimer-Chemie.pdf}, keywords={Chemistry - academic handbooks}, }