@Article{BVMC:229942, author = {Pastor, César Alfonso}, title = {Barros precolombianos del Ecuador}, journal = {Boletín de la Real Academia de la Historia. Tomo 72, Año 1918}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2006}, year = {2006}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcrn3j8} }