Provisional guidelines on standard international age classifications / Department of International Economic and Social Affairs, Statistical Office
Сохранено в:
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| 出版: | New York : United Nations , 1982 |
| 實物描述: |
IV, 28 с. ; 28 см
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| 語言: | Английский |
| 叢編: |
Statistical papers. Series M
№ 74 |
1982, №74: Provisional guidelines on standard international age...
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