TY  - BOOK
AU  - Hasselman,T.K.
AU  - Simonian,S.S.
TI  - Structural uncertainty in seismic risk analysis: seismic safety margins research 
U1  -  622.15920973 
PY  - 1980///
CY  - Washington, D.C.
PB  - U.S. Government Printing Office
KW  - Seismic prospecting
KW  - Seismic refraction method
KW  - Surfaces (Technology)
KW  - Analysis
KW  - Geology, Structural
KW  - United States
KW  - Earthquake zones
ER  -