23. Requests the Secretary-General to invite the Inter-Agency Procurement Working Group to continue to study ways and means and recommend concrete proposals to diversify the sourcing of goods and services, in particular from developing countries and countries with economies in transition;
23. 请秘书长邀请机构间采购工作组继续研究方式方法并提出具体建议，以使货物和服务的采购来源多样化，特别是从发展中国家和经济转型国家进行采购；