Williams, Stanley, 1952-, Surviving Galeras / Stanley Williams and Fen Montaigne - 270 páginas ISBN: 0618031685 Subjects--Personal Names: Williams, Stanley, 1952- Subjects--Topical Terms: Volcanologos--Estados Unidos--Biografia Subjects--Geographic Terms: Galeras, Volcán (Colombia)--Erupción, 1993 LC Class. No.: QE22.W45 / A3 2001 Dewey Class. No.: 551.21/092 B