@book{bhlpg2117072, title = {Deutsche Südpolar-Expedition, 1901-1903, im Auftrage des Reichsamtes des Innern }, volume = {Bd.15 (1914)}, url = {https://www.biodiversitylibrary.org/page/2117072}, publisher = {G. Reimer}, author = {Drygalski, Erich von, 1865 -1949}, year = {1914}, pages = {Page 39}, } @book{bhlpg2117125, title = {Deutsche Südpolar-Expedition, 1901-1903, im Auftrage des Reichsamtes des Innern }, volume = {Bd.15 (1914)}, url = {https://www.biodiversitylibrary.org/page/2117125}, publisher = {G. Reimer}, author = {Drygalski, Erich von, 1865 -1949}, year = {1914}, } @book{bhlpg2117121, title = {Deutsche Südpolar-Expedition, 1901-1903, im Auftrage des Reichsamtes des Innern }, volume = {Bd.15 (1914)}, url = {https://www.biodiversitylibrary.org/page/2117121}, publisher = {G. Reimer}, author = {Drygalski, Erich von, 1865 -1949}, year = {1914}, } @book{bhlpg51582095, title = {The Zoological record }, volume = {v.51 (1914)}, url = {https://www.biodiversitylibrary.org/page/51582095}, publisher = {J.V. Voorst}, author = {Zoological Society of London. }, year = {1914}, pages = {Page 6}, }