@book{30839,
	author = {Bronowski, J. and Ludlow Wiechers, Alejandro},
	title = {El ascenso del hombre/},
	publisher = {Fondo Educativo Interamericano  },
	year = {c1979.},
	address = {Bogotá },
	note = {Traducción de: The ascent of man.}
}