TY  - BOOK
AU  - Bullen,K.E.
AU  - Bolt,Bruce A.
TI  - An introduction to the theory of seismology
SN  - 052123980x
AV  - QE534.2 
U1  - 551.22 BUL 22nd
PY  - 1985///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Earthquakes
N1  - Previous ed.: 1963; Bibliography: p474-488. - Includes index
ER  -