Standard survey instructions amended to 9/5/75 /
Standard survey instructions amended to 9/5/75 /
Dept. of Public Works
- [Port Moresby] : The Dept., 1975
- 49, [17]p. : ill., maps
Surveying--Handbooks, manuals, etc.--Papua New Guinea
Surveying--Handbooks, manuals, etc.--Papua New Guinea