Fergie.R.W.
Catalogue of statistical information on Papua New Guinea. - Konedobu : Bureau of Statistics, 1974. - 23 p. - Statistical bulletin . - Statistical bulletin (Papua New Guinea) .
Papua New Guinea--Statistics--Bibliography.
Catalogue of statistical information on Papua New Guinea. - Konedobu : Bureau of Statistics, 1974. - 23 p. - Statistical bulletin . - Statistical bulletin (Papua New Guinea) .
Papua New Guinea--Statistics--Bibliography.