TY  - BOOK
AU  - Bullen,K.E.
TI  - An introduction to the theory of seismology
SN  - 052123980x (hard covers)
U1  - 551.22 21
PY  - 1985///
CY  - Cambridge, [England]
PB  - Cambridge University Press
KW  - Seismology
KW  - Sismología
N1  - Includes index; Bibliography: pages 474-477 ; References: pages 478-488
ER  -