TY  - BOOK
AU  - Seed, Harry Bolton.
AU  - Ugas, Celso, coaut.Lysmer, John, coaut.
ED  - University of California, Earthquake Engineering Research C-enter.
TI  - Site-dependent spectra for earthquake-resistant design / by- H. Bolton Seed, Celso Ugas, John Lysmer
CY  - Berkeley, Calif. : University of California, College of Engineering
N1  - "A report on research sponsored by the National Science Fou-ndation under Grant No. GK-27770"
ER  -