@book{1155,
	author = {Mayr, Ernst and Ibeas, Juan Manuel, tr.},
	title = {Así es la biología /},
	publisher = {Debate,},
	year = {1998.},
	series = {Debate pensamiento},
	address = {Madrid :},
	note = {Libro donado por la Secretaría de Educación de Bogotá}
}