Social and economic trends.
| 企业作者: | |
|---|---|
| 格式: | 图书 | 
| 语言: | English | 
| 出版: | 
        [Makati, Metro Manila
          National Statistical Coordination Board
    
        [1992?]
     | 
| 主题: | 
| 企业作者: | |
|---|---|
| 格式: | 图书 | 
| 语言: | English | 
| 出版: | 
        [Makati, Metro Manila
          National Statistical Coordination Board
    
        [1992?]
     | 
| 主题: |