Del Bianco, Tatiani Sobrinho, Camilo Freddy Mendoza Morejon, and Jandir Ferrera De Lima. “EFFICIENCY TECHNICAL AND ECONOMIC EXPLOITATION OF MATERIALS CONSTRUCTION IN TOLEDO CITY - PR”. Revista Ciências Sociais em Perspectiva 15, no. 29 (November 18, 2016): 139–152. Accessed July 18, 2024. https://e-revista.unioeste.br/index.php/ccsaemperspectiva/article/view/12722.