TY  - BOOK
AU  - Bolt Bruce
AU  - Scientific American
ED  - Scientific American
TI  - Earthquakes and volcanoes
SN  - 071671163X
U1  - H4132, M0 
PY  - 1980///
CY  - San Francisco  
PB  - W H Freeman       
KW  - Geology
N1  - Bib p. 146-49
ER  -