@book{22580,
	author = {Villarreal Rodríguez, Ismael.},
	title = {La naturaleza del desastre :},
	publisher = {Universidad Nacional,},
	year = {2011.},
	address = {Heredia, Costa Rica :},
	url = {https://elibro.net/ereader/politecnicointernacional/103147}
}