Hermosillo, Sonora: El Colegio de Sonora, Universidad de Sonora, 2021. First Edition. Paperback. 392p., maps, photos, tables, graphics, bibl., wrps. “Cacofonías desesperadas” is a study on the consequences of cross-border migration policies. This book was written in the context of the Covid-19 health contingency that paralyzed the world and, along..... More about Cacofonías desesperadas. Consecuencias de políticas migratorias transfronterizas