The Association of Surveyors of Papua New Guinea 23rd Survey Congress, June 26th - 29th, 1988.

समान संसाधन

• The Surveyor's participation in major economic developments : papers presented at the fifth survey congress, Lae, 20th -24th July, 1970.
  प्रकाशित: (1970)
• Twenty-fourth survey congress 'affordable modern technology systems for developing countries'.
  प्रकाशित: (1989)
• The surveying profession in an independent Papua New Guinea : papers presented at the Eighth Survey Congress held at Papua New Guinea University of Technology, Lae, 15th-20th July 1973.
  प्रकाशित: (1973)
• The incompleat surveyor : being the reflections of John A. F. Watson /
  द्वारा: Watson, John A. F.
  प्रकाशित: (1973)
• Surveying technicians in Papua New Guinea, 1972-82.
  प्रकाशित: (1972)