El Salado-Ixtahuehue and Benito Juárez-Soconusco: an ethno-archaeological study of salt pre-Industries of Southeast Veracruz, Mexico - Ceja Acosta, Jorge Alejandro (Archaeology and anthropology of salt. A diachronic approach. Proceedings of the International Colloquium, 1-5 October 2008, Al. I. Cuza University (Iaşi, Romania)., 2011)