00806nam0-2200289---450-99000821347040332120051026124943.0000821347FED01000821347(Aleph)000821347FED0100082134720051026d1964----km-y0itay50------baengUSa-------001yyEarthquakesan introduction to observational seismologyWm. Mansfield AdamsBostonD. C. Heath and Company1964vi, 122 p.ill.18 cmSismologiaMansfield Adams,William498839ITUNINARICAUNIMARCBK990008213470403321GM1 AC I 172649GM1GM1Earthquakes739592UNINA