Colgan, Mitchell W. Report to the Charles Darwin Research Station and the Galápagos National Park Service on a study of the uplifted shelf at Urvina Bay, Isabela Island, Galápagos / Mitchell W. Colgan ...[et al.]. - 1986. - 1-7 p. BIB Now: 1962 inglés ISBN: Normal Subjects--Index Terms: Volcanoes Volcanes Dewey Class. No.: 551.21