TY - BOOK AU - Currier,L.W. TI - The seismic method in subsurface exploration of highway and foundation sites in Massachusetts AV - QE75 .C5 no. 426 PY - 1960/// CY - Washington KW - Seismic refraction method KW - Engineering geology N1 - Cooperative geologic program of U.S. Dept. of the Interior, Geological Survey and Commonwealth of Massachusetts, Dept. of Public Works ER -