@book{bhlitem32733, title = {Bulletin of the United States National Museum }, volume = {no.18 (1880)}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/32733}, note = {https://www.biodiversitylibrary.org/bibliography/169509}, publisher = {Washington, G.P.O, 1875-1905}, author = {United States National Museum}, year = {1880}, pages = {292}, keywords = {Natuurlijke historie|Natuurwetenschappen|Science|}, }