@book{bhlitem96051, title = {Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales de Madrid }, volume = {t. 8 (1909-10)}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/96051}, note = {https://www.biodiversitylibrary.org/bibliography/44063}, publisher = {Madrid, Real Academia de Ciencias Exactas, Físicas y Naturales de Madrid, 1904-}, author = {Real Academia de Ciencias Exactas Físicas y Naturales de Madrid.}, year = {1909}, pages = {1130}, keywords = {Periodicals|Science|}, }