Bolt, Bruce A. Earthquakes and Volcanoes [Text] Bruce A. Bolt - San Francisco W.H. Freeman and Company 1951 - 154 p.; Hb ISBN: 0716711648 850.00 LCCN: 032226 Subjects--Topical Terms: Earth science -- earthquakesGeology -- volcanoes Dewey Class. No.: 551.2 / B694E