@Book{BVMC:928094, author = {Koppé, C.}, title = {Carta de C. Koppé a Rafael Altamira. Buenos Aires, 24 de julio de 1910}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2018}, year = {2018}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0928094} }