@book{7173,
	author = {Alcerreca Aguirre, Carlos.},
	title = {Los cazadores},
	publisher = {Secretaría de Educación Pública,},
	year = {1986},
	series = {Ciencia. Imágenes de la naturaleza},
	address = {México, D.F. :},
	note = {64-140}
}