Macias, L. F.
Goilala Road preliminary reconnaissance / by L.F. Macias. - [Port Moresby] : Geological Survey of Papua New Guinea, 1974. - 4 leaves, 2 leaves of plates : 2 maps. - Report ; 71/20. .
Goilala Road (Papua New Guinea).
Road materials--Papua New Guinea--Central Province.
Engineering geology--Papua New Guinea--Central Province.
Goilala Road preliminary reconnaissance / by L.F. Macias. - [Port Moresby] : Geological Survey of Papua New Guinea, 1974. - 4 leaves, 2 leaves of plates : 2 maps. - Report ; 71/20. .
Goilala Road (Papua New Guinea).
Road materials--Papua New Guinea--Central Province.
Engineering geology--Papua New Guinea--Central Province.