TY - BOOK AU - Chen, Cheng-Hsing AU - Penzien, Joseph, coaut. ED - University of California, Berkeley. Earthquake Engineering -Research CenterCalifornia. Department of Transportation TI - Seismic modelling of deep foundations / by Cheng-Hsing Chen- and Joseph Penzien CY - Berkeley, Calif. : e Engineering Research Center N1 - "Report to the California Department of Transportation""November 1984" ER -