@book{180,
	author = {Popper, Karl R.},
	title = {Conjeturas y refutaciones :},
	publisher = {Paidós,},
	year = {2008},
	address = {Barcelona :},
	edition = {1ª edición.},
	url = {https://itmsp.museknowledge.com/UOH?qurl=https://libros-uoh.uoh.cl/ESCUELADECIENCIASSOCIALES/PSICOLOGIA/Conjeturas%2520y%2520Refutaciones/}
}