Bie-paris(国际展览局)
The International Exhibitions Bureau (BIE) is the intergovernmental organization in charge of overseeing the calendar, the bidding, the selection, and the organization of World and International Expos.
- 2010-04-24 - 收藏
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The International Exhibitions Bureau (BIE) is the intergovernmental organization in charge of overseeing the calendar, the bidding, the selection, and the organization of World and International Expos.
- 2010-04-24 - 收藏