TY  - BOOK
AU  - Bertero, Vitelmo V.
ED  - University of California, Earthquake Engineering Research C-enter.
TI  - Identification of research needs for imporving aseismic des-ign of building structures / by Vitelmo V. Bertero
CY  - Berkeley, Calif. : University of California, College of Engineering
N1  - "Report to National Science Foundation"
ER  -