Drechsler, Mark.
An engineering geology zonation of the Eastern Highlands Province, Papua New Guinea / by Mark Drechsler. - [Port Moresby] : Geological Survey of Papua New Guinea, 1990. - In various pagings. - Report ; 90/1 . - Report (Geological Survey of Papua New Guinea) ; 90/1 .
9980811617
90032038
Geology--Papua New Guinea--Eastern Highlands Province.
Engineering geology
An engineering geology zonation of the Eastern Highlands Province, Papua New Guinea / by Mark Drechsler. - [Port Moresby] : Geological Survey of Papua New Guinea, 1990. - In various pagings. - Report ; 90/1 . - Report (Geological Survey of Papua New Guinea) ; 90/1 .
9980811617
90032038
Geology--Papua New Guinea--Eastern Highlands Province.
Engineering geology