@book{17229,
	author = {Gravelle, Karen and Castro, Nick},
	title = {¡S.O.S.! hablemos de sexo, soy un adolescente},
	publisher = {Sudamericana},
	year = {1999},
	series = {Sudamericana joven},
	address = {Buenos Aires},
	note = {Contiene referencias bibliográficas}
}