Speech at the meeting of the Asian Regional Chapter of the Pacific Area Travel Association in Hongkong, September 14, 1973
| 主要作者: | |
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| 格式: | 图书 | 
| 语言: | English | 
| 出版: | 
        1973.
        
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| 丛编: | Speech collection
             | 
| 主要作者: | |
|---|---|
| 格式: | 图书 | 
| 语言: | English | 
| 出版: | 
        1973.
        
       | 
| 丛编: | Speech collection
             |