TY - SER AU - Hall,Minard L. TI - Origin of Española Island and the age of terrestrial life on the Galápagos Islands, Ecuador U1 - 551.7 23 PY - 1983/// KW - Geology KW - Geología KW - Petrology KW - Petrología KW - Volcanoes KW - Volcanes N2 - BIB Now: 3497 ER -