@book{16138,
	author = {Aguirre Prada Leidy Julieth, Rodriguez Meneses Darci Jareth and Leidy Julieth Aguirre Prada},
	title = {Problemática ambiental de la explotación de canteras, El Espinal Tolima 2020},
	publisher = {ITFIP},
	year = {Año 2020},
	address = {El Espinal Tolima},
	note = {ITFIP}
}