Harpp, Karen S. Plume-ridge interaction in the Galapagos Islands : A geochemical investigation of Genovesa Island / Karen S. Harpp. - Portland, Oregon, USA ; 2006. - 1-2 p. "Presented at the Ridge Conference in Portland, Oregon, June 2000" Inglés ISBN: Normal Subjects--Index Terms: Plate tectonics Placas tectónicas Dewey Class. No.: 551.136