摘要: The report describes an assessment of the needs for migration statistics, the procedures whereby statistics might be secured, the interrelations of vital processes and health with the movements of people, and the steps required to... 展开
原报告号 | PB88-228945 | 总页数 | 28 |
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报告类别/文献类型 | PB / NTIS科技报告 | ||
关键词 | Population migrations Vital statistics United States Data processing Statistical data Statistical analysis |