Macias, L. F.
Geological investigation of the Wantoat-Leron road, Morobe District, New Guinea / by L.F. Macias. - [Port Moresby] : Geological Survey, 1971. - 6 leaves, 2 leaves of plates : ill., map. - Note on investigation ; 71-003. .
Investigation no. 71412.
Roads--Papua New Guinea--Morobe Province.
Engineering geology--Papua New Guinea--Morobe Province.
Geological investigation of the Wantoat-Leron road, Morobe District, New Guinea / by L.F. Macias. - [Port Moresby] : Geological Survey, 1971. - 6 leaves, 2 leaves of plates : ill., map. - Note on investigation ; 71-003. .
Investigation no. 71412.
Roads--Papua New Guinea--Morobe Province.
Engineering geology--Papua New Guinea--Morobe Province.