Volcanoes: Crucibles of ChangeeBookVolcanoes: Crucibles of ChangekaryaRichard V. FisherPenilaian: 4 dari 5 bintang4/5Simpan Volcanoes: Crucibles of Change untuk nanti
Out of the Crater: Chronicles of a VolcanologisteBookOut of the Crater: Chronicles of a VolcanologistkaryaRichard V. FisherPenilaian: 3 dari 5 bintang3/5Simpan Out of the Crater: Chronicles of a Volcanologist untuk nanti