TY  - BOOK
AU  - Richter,Charles Francis
TI  - Elementary seismology
T2  - A series of books in geology
AV  - 551.22 RIC .R5
U1  - 551.22 RIC 22nd
PY  - 1958///
CY  - San Francisco, London
PB  - W.H. Freeman
KW  - Seismology
KW  - lc
KW  - S�eismes
KW  - ram
KW  - Sismologie
N1  - Index, bibliogr; Bibliogr. p. 719-738. Index
ER  -