1981 census data on persons born in Papua New Guinea.

समान संसाधन

• Papua New Guinea 2000 census : preliminary figures /
  द्वारा: National Statistical Office
  प्रकाशित: (2001)
• Expressions of Papua New Guinea /
  द्वारा: Schell, E.
  प्रकाशित: (1986)
• Jacaranda modern world atlas for Papua New Guinea /
  प्रकाशित: (1989)
• 1980 National Population Census in Papua New Guinea's 5th anniversary year /
  प्रकाशित: (1979)
• Counting systems of Papua New Guinea : research bibliography /
  द्वारा: Lean, Glendon A.
  प्रकाशित: (1986)