@book{1257,
	author = {Gallardo-Cabello, Manuel},
	title = {Atrapados en la doble hélice :},
	publisher = {Alfaomega,},
	year = {2001.},
	series = {Viajeros del Conocimiento},
	address = {Bogotá :},
	edition = {1a ed.},
	note = {Incluye índice}
}