@book{ 0-1120530911, title = {Gemeinnützige Naturgeschichte}, author = {Lenz, Harald Othmar}, address = {Gotha}, publisher = {Becker}, year = {1887}, edition = {5. gänzl. umgearb. Aufl.}, language = {German}, url = {https://katalog.ub.tu-freiberg.de/Record/0-1120530911} }