Introduces volcanoes, describing what causes them, their different types, and what happens during an eruption, along with a case study of Mount Saint Helens in Washington state which erupted in March, 1980.Title: VolcanoesAuthor: Baltzer, RochellePublisher: Abdo GroupPublication Date: 2011/08/01Number of Pages: 32Binding Type: LIBRARYLibrary of Congress: 2011013147
