@book{631,
	author = {Ramirez, Carlos Augusto. and Dente, Liliana.},
	title = {Manual de Apoyo en prevención y asistencia de VIH - SIDA :},
	publisher = {[s.n.],},
	year = {1997.},
	address = {Buenos Aires :},
	edition = {1ª ed.}
}