1984 - Volcanic Hazards a Sourcebook on the Effects of Eruptions (Hardcover) ISBN-13: 9780121071806 ISBN-10: 0121071804 Genre: Science & Math ? The Time of Darkness Local Legends and Volcanic Reality in Papua New Guinea (Hardcover) ISBN-13: 9780295958804 ISBN-10: 0295958804 Genre: Science & Math ? |