Kiek, Sidney Noel.
The weathering of soils in unsealed roads in Papua New Guinea : based on the mineralogy and electrochemistry of the process / S. Noel Kiek. - Lae : Papua New Guinea University of Technology, 1977. - 152, [187] leaves : ill., maps.
Roads, Earth.
Soils and climate--Papua New Guinea.
Road materials--Testing.--Papua New Guinea
Weathering--Papua New Guinea.
Soil mechanics--Papua New Guinea.
Soil mineralogy--Papua New Guinea.
Soil chemistry.
Roads--Design and construction--Papua New Guinea.
The weathering of soils in unsealed roads in Papua New Guinea : based on the mineralogy and electrochemistry of the process / S. Noel Kiek. - Lae : Papua New Guinea University of Technology, 1977. - 152, [187] leaves : ill., maps.
Roads, Earth.
Soils and climate--Papua New Guinea.
Road materials--Testing.--Papua New Guinea
Weathering--Papua New Guinea.
Soil mechanics--Papua New Guinea.
Soil mineralogy--Papua New Guinea.
Soil chemistry.
Roads--Design and construction--Papua New Guinea.