National Statistical Office of Papua New Guinea.
Final figures : provincial summary, Central Province / National Statistical Office. - Port Moresby : National Statistical Office, 1985. - iii, 103p.
Central Province (Papua New guinea)--Census, 1980.
Final figures : provincial summary, Central Province / National Statistical Office. - Port Moresby : National Statistical Office, 1985. - iii, 103p.
Central Province (Papua New guinea)--Census, 1980.