World demographic estimates and projections, 1950-2025 : total population, school-age population, economically active population, agricultural and non-agricultural population, urban and rural population a report
| 共著者: | , |
|---|---|
| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
New York
United Nations. Dept. of International Economic and Social Affairs
1988.
|
| 主題: |