Operational activities of the United Nations for international development coooperation: reports of the Executive Boards of the United Nations Development Programme/United Nations Population Fund, the United Nations Children's Fund and the World Food Programme
联合国促进国际发展合作的业务活动： 联合国开发计划署/联合国人口基金、 联合国儿童基金会和世界粮食计划署的 执行局的报告