Review and assessment of the asbestos problem at the United Nations and management of asbestos-containing materials at overseas buildings at Geneva, Vienna, Nairobi and at the locations of the regional commissions
审查和评价在联合国的石棉问题以及日内瓦、 维也纳、内罗毕和各区域委员会地点的海外 建筑物对含石棉材料的管理