@book{21853,
	author = {Sarmiento Torres, Iziar Elisa and Sarmiento Torres, Maricel},
	title = {Contratación de las entidades privadas sin animo de lucro},
	publisher = {Jurídicas Gustavo Ibañez},
	year = {1997},
	address = {Bogotá (Cundinamarca, Colombia)}
}