The eleventh session of the Working Group of Statistical Experts, organized by the secretariat of the Economic and Social Commission for Asia and the Pacific (ESCAP), was held at Bangkok from 23 to 26 November 1999.
由亚洲及太平洋经济社会委员会（亚太经社会）秘书处组织的统计专家工作组第十一次会议于1999年11月23-26日在曼谷举行。