@book{bhlitem93360, title = {Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin }, volume = {Jan-Mai 1891}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/93360}, note = {https://www.biodiversitylibrary.org/bibliography/42231}, publisher = {Berlin, Deutsche Akademie der Wissenschaften zu Berlin, 1882-1918}, author = {Deutsche Akademie der Wissenschaften zu Berlin.}, year = {1882}, pages = {588}, keywords = {Natural history|Periodicals|}, }