@Book{BVMC:789368, author = {Duhamel, Georges}, title = {Carta de Georges Duhamel a Carlos Esplá. Valmondois (Francia), 30 de junio de 1939}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2017}, year = {2017}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc00257} }