@book{14802,
	author = {Guarderas Recalde, Carlos, 1936- and Castro León, Alfonso, 1926-},
	title = {Texto de biología moderna},
	publisher = {Su Librería},
	year = {1985},
	address = {Quito},
	edition = {6, 5 ed.},
	note = {Incluye índices}
}