@book{15201,
	author = {Luz, Madel T. and Martinovich, Viviana},
	title = {Natural, racional, social},
	publisher = {Lugar Editorial},
	year = {1997},
	series = {Salud Colectiva},
	address = {Buenos Aires},
	edition = {1ª ed.},
	note = {Contiene referencias bibliográficas p.139-143}
}