Papua New Guinea. National Statistical Office.
Final figures : census unit populations, East Sepik Province / National Statistical Office, John Shadlow. - Port Moresby : National Statistical Office, 1982. - 60 p.
East Sepik Province (Papua New Guinea)--Census, 1980.
Final figures : census unit populations, East Sepik Province / National Statistical Office, John Shadlow. - Port Moresby : National Statistical Office, 1982. - 60 p.
East Sepik Province (Papua New Guinea)--Census, 1980.