TY  - BOOK
AU  - Imbsen, Roy A.
AU  - Penzien, Joseph, coaut.
ED  - University of California, Berkeley. Earthquake Engineering -Research Center
TI  - Evaluation of energy absorption characteristics of highway -bridges under seismic conditions / by Roy A. Imbsen and Jos-eph Penzien
CY  - Berkeley, Calif. : e Engineering Research Center
N1  - "Report to the California Department of Transportation"
ER  -