The geology of the proposed Wapenamanda to Baiyer River road, Western Highlands District
by J. Harris.
- [Port Moresby] Geological Survey of Papua New Guinea 1972.
- 7 leaves maps.
- Note on investigation 72-020. .
Investigation no. 71424.
Roads--Design and construction--Papua New Guinea--Western Highlands Province. Engineering geology--Papua New Guinea--Western Highlands Province.