@book{90848,
	author = {Nietzsche, Friedrich Wilhelm, and Sánchez Meca, Diego,},
	title = {Sabiduría para pasado mañana :},
	publisher = {Tecnos,},
	year = {c2002.},
	address = {Madrid :},
	url = {www.firstsearch.oclc.org/fsip}
}