论文部分内容阅读
本文讨论数字地球的由来和内容,提出面对数字地球挑战应采取的对策。
关于“数字地球”
【摘 要】
：
本文讨论数字地球的由来和内容,提出面对数字地球挑战应采取的对策。
【出 处】
：
江苏测绘
【发表日期】
：
1999年02期
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