TY - BOOK AU - Martin, Philippe P. AU - Seed, H. Bolton, coaut. ED - University of California, Earthquake Engineering Research C-enter TI - MASH: a computer program for the non-linear analysis of ver-tically propagating shear waves in horizontally layered dep-osits / by Philippe P. Martin, H. Bolton Seed CY - Berkeley, Calif. : University of California, College of Engineering N1 - "A report on research sponsored by the National Science Fou-ndation" ER -