TY  - BOOK
AU  - Seed, H. Bolton, coaut.
ED  - University of California, Berkeley. Earthquake Engineering -Research Center
TI  - Relationships between soil conditions and earthquake groud -motions in Mexico City in the earthquake of Sept. 19 1985 /- by H. Bolton Seed... [et al.]
CY  - Berkeley, Calif. : e Engineering Research Center
N1  - "October 1987""A report on research sponsored by the National Science Fou-ndation"
ER  -