Demographic and housing statistics principles and recommendations for a vital statistics system.
| مؤلف مشترك: | |
|---|---|
| التنسيق: | كتاب | 
| اللغة: | English | 
| منشور في: | 
        New York
          United Nations
    
        1970
     | 
| سلاسل: | United Nations. [Document] E/CN.3/411/Annex
             |