@book{bhlitem50671, title = {Die sprechenden Papageien. Ein Hand- und Lehrbuch }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/50671}, note = {https://www.biodiversitylibrary.org/bibliography/14612}, publisher = {Magdeburg, Creutz'sche Verlagsbuchhandlung, 1887}, author = {Russ, Karl,}, year = {}, pages = {492}, keywords = {Parrots|}, }