Title:Las lenguas indígenas argentinas como objeto de colección : Notas acerca de los estudios lingüísticos de Samuel A. Lafone Quevedo a fines del siglo XIX / Indigenous Languages of Argentina as Objects of Collection: notes on the Linguistic Studies of Samuel A. Lafone Quevedo at the End of the 19th Century
Title:Spectroscopic and Microscopic Characterization of Volcanic Ash from Puyehue-(Chile) Eruption: Preliminary Approach for the Application in the Arsenic Removal