Álvarez MP. Study of the graphic elements in packaging and labels of biscuits, candies and chocolates of the Chilean industry between 1892 and 1945. Base (Santiago, En línea)", [Internet]. 2019 Aug. 1 [cited 2024 Nov. 21];5(4):268-75. Available from: https://revistas.udd.cl/index.php/BDI/article/view/320