Search Results       Your search for [subject]Sulphur mines and mining -- Biliran, Leyte returned 1 record.           La Isla de Biliran, Filipinas y sus azufrales. by Abella, Enrique C.; Madrid: Imp. y Fundacion de M. Tello, 1885. Subject: Sulphur mines and mining -- Biliran, Leyte; Geology, Economic; Minerology.          Add to Book Cart Relevance: 38.39%