TY  - BOOK
AU  - Richter, Charles F.
TI  - Elementary seismology
PY  - 1958///
CY  - London
PB  - W. H. Freeman
KW  - Astronomy and Astrophysics Thesaurus
KW  - Earthquakes
KW  - Elastic waves
KW  - Seismology
N1  - Includes bibliography
ER  -