1.
雑誌 |
United States. National Bureau of Standards
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2.
雑誌 |
U.S. Department of Commerce, National Bureau of Standards ; in cooperation with U.S. National Committee of the International Scientific Radio Union
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文献の複写および貸借の依頼を行う
文献複写・貸借依頼
文献複写・貸借依頼