Population projections, methodology of the United Nations papers of the United Nations Ad Hoc Expert Group on Demographic Projections, United Nations Headquarters, 16-19 November 1981.

書目詳細資料
企業作者: United Nations. Ad Hoc Expert Group on Demographic Projections
格式: 圖書
語言:English
出版: New York United Nations 1984.
叢編:Population studies (New York, N.Y.) no. 83.
主題: