Simbai Highway stability investigation /
King, J.
Simbai Highway stability investigation / by J. King. - [Port Moresby]: Geological Survey of Papua New Guinea, 1986. - 10 leaves,[2] leaves of plates: ill., maps. - Technical notes; TN 1-86. .
Roads--Stability.--Papua New Guinea--Madang Province
Simbai Highway (Papua New Guinea)--Stability.
Simbai Highway stability investigation / by J. King. - [Port Moresby]: Geological Survey of Papua New Guinea, 1986. - 10 leaves,[2] leaves of plates: ill., maps. - Technical notes; TN 1-86. .
Roads--Stability.--Papua New Guinea--Madang Province
Simbai Highway (Papua New Guinea)--Stability.