@Book{BVMC:927882, author = {Ots Capdequí, José María}, title = {Carta de José María Ots a Rafael Altamira. Berlín, 14 de abril de 1923}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2018}, year = {2018}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0927882} }