@book{bhlitem110931, title = {Bulletins de l'Académie royale des sciences, des lettres et des beaux-arts de Belgique }, volume = {ser.3:t.34 (1897)}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/110931}, note = {https://www.biodiversitylibrary.org/bibliography/5550}, publisher = {Bruxelles}, author = {Académie royale des sciences, des lettres et des beaux-arts de Belgique.}, year = {1897}, pages = {1227}, keywords = {Belgium|Brussels|Learned institutions and societies|Periodicals|Science}, }