Simon, Ruth B., 1917-
Earthquake interpretations a manual for reading seismograms Ruth B. Simon - Los Altos, Calif. W. Kaufmann c1981 - ix, 150 p. ill. 22 x 26 cm
"Seismological tables by Harold Jeffreys and K.E. Bullen": p. [123]-150
Seismology
551.2 / 2 / 028
Earthquake interpretations a manual for reading seismograms Ruth B. Simon - Los Altos, Calif. W. Kaufmann c1981 - ix, 150 p. ill. 22 x 26 cm
"Seismological tables by Harold Jeffreys and K.E. Bullen": p. [123]-150
Seismology
551.2 / 2 / 028