@book{35158,
	author = {López Cano, José Luis.},
	title = {Metodo e hipotesis cientificos /},
	publisher = {trillas,},
	year = {1994.},
	series = {Temas basicos. Metodología de la ciencia ;},
	address = {Mexico :},
	edition = {3a ed.},
	note = {Incluye indice.}
}