Congress of the Association of Surveyors of Papua New Guinea Rabaul & Walsh, B. J. (1985). Seeking stability in a volatile environment: Technical papers of the 20th Congress of the Association of Surveyors of Papua New Guinea held in Rabaul from the 1st July to the 5th July, 1985. PNG University of Technology, Dept. of Surveying.
Chicago Style (17th ed.) CitationCongress of the Association of Surveyors of Papua New Guinea Rabaul and B. J. Walsh. Seeking Stability in a Volatile Environment: Technical Papers of the 20th Congress of the Association of Surveyors of Papua New Guinea Held in Rabaul from the 1st July to the 5th July, 1985. Lae: PNG University of Technology, Dept. of Surveying, 1985.
MLA (9th ed.) CitationCongress of the Association of Surveyors of Papua New Guinea Rabaul and B. J. Walsh. Seeking Stability in a Volatile Environment: Technical Papers of the 20th Congress of the Association of Surveyors of Papua New Guinea Held in Rabaul from the 1st July to the 5th July, 1985. PNG University of Technology, Dept. of Surveying, 1985.