World population trends and policies 1981 monitoring report

World population trends and policies 1981 monitoring report

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書目詳細資料
企業作者: United Nations. Department of International Economic and Social Affairs
格式: 圖書
語言:English
出版: New York United Nations 1982.
叢編:Population studies no. 79.
主題:
Family planning.
Population.
Population policy.