@book{7108,
	author = {Sarukhán, José and León-Portilla, Miguel, },
	title = {Pensar la vida /},
	publisher = {El Colegio Nacional: Ediciones Era, },
	year = {c2011},
	address = {México :},
	url = {https://www.cicy.mx/sitios/sib/doctoelectronico/7791.pdf}
}