TY  - BOOK
AU  - Bolt,Bruce A.
TI  - Earthquakes: A primer 
T2  - A Series of books in geology
SN  - 0716700573
AV  - QE534.2 B64
PY  - 1978///
CY  - San francisco
PB  - W. H. Freeman
KW  - Terremotos
ER  -