Determination of the importance of tourism as an economic activity within the framework of the national accounting system.
| 企业作者: | |
|---|---|
| 格式: | 图书 | 
| 语言: | English | 
| 出版: | 
        Madrid
          The Organization
    
        1981.
     | 
| 丛编: | Publications/World Tourism Organization
              no. 6             | 
| 主题: |