@book{bhlitem33440, title = {Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin }, volume = {1884}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/33440}, note = {https://www.biodiversitylibrary.org/bibliography/7922}, publisher = {Berlin, Gesellschaft Naturforschender Freunde, }, author = {Gesellschaft Naturforschender Freunde zu Berlin. and Gesellschaft Naturforschender Freunde zu Berlin.}, year = {1884}, pages = {220}, keywords = {Bibliography|Natural history|Periodicals}, }