TY  - BOOK
AU  - Bolt, Bruce A.
AU  - Gregor, Nicholas, J., coaut.
ED  - University of California, Berkeley. Earthquake Engineering -Research Center
TI  - Sinthesized strong ground motions for the seismic condition- assessment of the eastern portion of the San Francisco Bay- Bridge / by Bruce A. Bolt and Nicholas J. Gregor
CY  - Berkeley, Calif. : g Research Center
ER  -