books.google.co.uk - The book deals with the study of three important volcanisms in the Campania Plain: Vesuvius, Campi Flegrei and Ignimbrites. The knowledge of the volcanic evolution of Vesuvius and Campi Flegrei has a particular relevance because of the hazards that these volcanoes pose to the about 1.5 million people...http://books.google.co.uk/books/about/Volcanism_in_the_Campania_Plain.html?id=5SwfdvD1-yIC&utm_source=gb-gplus-shareVolcanism in the Campania Plain