@book{87258,
	author = {Rebagliato, Marisa and Ruiz, Isabel},
	title = {Metodologia de la investigacion en epidemiologia},
	publisher = {Díaz de Santos,},
	year = {1996.},
	address = {Barcelona :},
	note = {Compra : c.c. 8601 $34.200 c/u Diego Pareja Dic/97.}
}