@Book{BVMC:952879, author = {Guedes Marrero, Leonardo}, title = {Heber Walter Raviolo Fernández (Montevideo, 1932-2013) [Semblanza]}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2019}, year = {2019}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0952879} }