@book{12231,
	author = {Secades Villa, Roberto and Carballo Crespo, José LuísFernández Hermida, José RamónGarcia Rodriguez, Olaya},
	title = {FRIDA : factores de riesgo interpersonales de drogas en adolescentes, manual},
	publisher = {TEA,},
	year = {2006},
	address = {Madrid :}
}