00421nam a2200145Ia 4500 151015s9999 xx 000 0 und d 816026599 QE 521.R58 1994 Ritchie David _The Encyclopedia of EarthQuakes And Volcanoes U.S.A Facts On File 1994 Includes Index _Earthquakes Encyclopedias ^d20120830 11:33:27^okorir 3738 3738