The essay analyzes global EC and its characteristics of information needs, and further discusses the concrete procedure of network information resources' development and utilization.

分析了全球电子商务活动及其信息需求特点，并进一步探讨了网络信息资源开发与利用的具体程序。

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The programme, which provides a UNESCO Global Network on Water and Development Information for Arid Lands was established in 2004 to strengthen the global capacity for management of water resources in arid and semi-arid regions.

UNESCO: In Memoriam: Professor W. Mike Edmunds