@book{bhlitem33072, title = {Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin }, volume = {1893}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/33072}, 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 = {1893}, pages = {286}, keywords = {Bibliography|Natural history|Periodicals}, }