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- history (70)
- social aspects (48)
- technological innovations (34)
- management (30)
- mathematical models (30)
- philosophy (30)
- data processing (28)
- environmental aspects (28)
- materials (28)
- nanostructured materials (28)
- history and criticism (27)
- research (25)
- design and construction (21)
- economic aspects (21)
- mathematics (20)
- psychological aspects (20)
- united states (19)
- methodology (18)
- political aspects (18)
- sustainable development (18)
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著者:
organized by the United Nations Economic Commission for Europe
Geneva
28 November-2 December 1977.
出版社:
Published for the United Nations by Pergamon Press,
出版日期: 1979.
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