TY  - BOOK
AU  - Richter, Charles F
TI  - Elementary seismology
U1  - 551.22 RicE - 
PY  - 1958///
CY  - 
PB  - Institute of Technology, 
KW  - Mecánica de Suelos
N1  - Introduction to seismology- Definitions for a dual science- The nature of earthquake motion- Some great indian earthquake; 1958
ER  -