Through the narratives of the life stories of these men we will try to bring light upon one of the ignored pages of social history of the northeastern workers from the north of Cear谩, BrazilPereira dos Santos, Carlos AugustoRevista Mundos do Trabalho...
Altura de la zona fraccionada con agua fluyente en la veta de carbón jurásico en el noroeste de ChinaResearch on the height of the water-flowing fractured zone (HWFFZ) is important for mine safety and regional eco-environmental conservation in the Jurassic coal field of northwestern China....