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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This paper introduces the features of user demand under the network environment, and puts forward some concrete tactics for the development of digital information resources of library.

介绍了网络环境下用户需求的特点，给出图书馆数字信息资源开发的一些具体策略。

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This paper expounds the urgent of the development of the information resources in network environment, and probes into how to develop and utilize the information resources in network environment.

阐述了网络环境下信息资源开发的迫切性，并从多个方面探讨了在网络环境下如何进行信息资源的开发和利用。

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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