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Earth sciences
containing
standard reference data
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English
Chinese
National
Standard Reference Data
Center
国家标准参考数据中心
National
Standard Reference Data
Program
国家标准参考数据计划
national
standard reference data
system
国家标准参考数据系统
美
Office of
Standard Reference Data
标准参考数据处
美
standard reference data
标准参考资料
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