@misc{Libbert_Wilhelm_(1892–1945)_Über_1945, author={Libbert, Wilhelm (1892–1945)}, copyright={Public Domain}, address={[unknown]}, journal={Publications of famous biologists - a collection of prints}, howpublished={online}, year={1945}, publisher={[unknown]}, language={ger}, title={Über das Vorkommen des Cardaminetum amarae in der Neumark}, type={Text}, URL={http://www.rcin.org.pl/Content/127245/PDF/WA488_159907_19746_s2278.pdf}, keywords={Plants, Plants (Cardaminetum amarae), Plants (Cardaminetum amarae) - distribution - mountainous areas, Plants (Cardaminetum amarae) - Western and Central Europe}, }