@book{bhlitem28355, title = {Mémoires de l'Académie royale des sciences, des lettres et des beaux-arts de Belgique }, volume = {t.43 (1880-1882)}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/28355}, note = {https://www.biodiversitylibrary.org/bibliography/104706}, publisher = {}, author = {Académie royale des sciences, des lettres et des beaux-arts de Belgique.}, year = {1880}, pages = {670}, }