Regional trends in activity, employment status and industry
| Главный автор: | |
|---|---|
| Другие авторы: | |
| Формат: |  | 
| Язык: | English | 
| Опубликовано: | [Manila]
          University of the Philippines System, Population Institute
    
        1975. | 
| Серии: | Research note / University of the Philippines System, Population Institute
              no. 73 PREPF research note no. 35 | 
| Предметы: |