Dávalos Amaya, Guillermo, 1923- (Nombre personal)

His Belisario de Jesús García de la Garza, su obra musical, 1992: t.p. (Guillermo Dávalos Amaya) back cover (b. 2-6-23 in Monterrey, Nuevo Leon, chemical engineer, administrator, writer on water pollution, and musicologist)