@Article{BVMC:290145, author = {García Mercadal, J.}, title = {Galdós, Aragón y la ópera "Zaragoza"}, journal = {Cuadernos Hispanoamericanos. Núm. 250-252, octubre 1970-enero 1971}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2012}, year = {2012}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc697r2} }