TY - BOOK AU - Simon,Ruth B. TI - Earthquake interpretations: a manual for reading seismograms U1 - 551.2 PY - 1981/// CY - Los Altos, Calif. PB - W. Kaufmann KW - Seismology N1 - "Seismological tables by Harold Jeffreys and K.E. Bullen": p. [123]-150 ER -