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中图分类法:
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TN85 版次： |
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题名:
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Views of the U.S. National Academy of Sciences and National Academy of Engineering on agenda items at issue at the World Radiocommunication Conference 2012 / / , |
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载体形态:
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ix, 45 pages ; 28 cm. |
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主题词:
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Radio astronomy |
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主题词:
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Radio astronomy Government policy United States |
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主题词:
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Remote sensing |
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主题词:
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Remote sensing Government policy United States |
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索书号:
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1 |