TY - BOOK AU - Deakin,R.C. ED - Geological Survey of Papua New Guinea. TI - Seismic refraction survey over the Brown River quarry site, Hiritano Highway upgrade T2 - Technical note PY - 1987/// CY - [Port Moresby] PB - Dept. of Minerals and Energy, Geological Survey KW - Seismic prospecting KW - Papua New Guinea KW - Brown River Region KW - Engineering geology ER -