IAPCO(会议专业组织者协会)
IAPCO represents professional organisers and managers of international and national congresses, conventions and special events.
http://www.iapco.org/百度权重：
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收录时间：2024-09-05
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IAPCO represents professional organisers and managers of international and national congresses, conventions and special events.
http://www.iapco.org/