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| 公开/私有: | 公开 私有 |
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| 公开/私有: | 公开 私有 |
- congresses (4)
- research (3)
- china (2)
- international economic relations (2)
- inventories (2)
- inventory control (2)
- nationalism (2)
- science (2)
- social aspects (2)
- technology (2)
- climatology (1)
- cold (1)
- computer networks (1)
- coordination compounds (1)
- court administration (1)
- data processing (1)
- ecology (1)
- effect of environment on (1)
- electronics (1)
- environmental protection (1)
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出版社:
National Academy of Sciences - National Research Council,
出版日期: 1961.
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出版社:
National Academy of Sciences - National Academy of Engineering,
出版日期: 1970.
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