TY  - BOOK
AU  - Bullen, K.E.
AU  - Bolt, Bruce A. jt.au.
TI  - Introduction to the theory of seismology
SN  - 0521283892
U1  - 551.22 
PY  - 1987///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Seismology
KW  - Earthquakes
ER  -