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- environmental protection (7)
- environmental sciences (5)
- environmental policy (2)
- human ecology (2)
- 2002-2012 (1)
- antarctic regions (1)
- environmental education (1)
- environmental monitoring (1)
- environmentalism (1)
- groundwater flow (1)
- united states (1)
- 中国 (1)
- 概况 (1)
- 环境保护 (1)
- 社会发展 (1)
- 科技发展 (1)
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著者:
Committee on Antarctic Policy and Science
Polar Research Board
Commission on Geosciences
Environment
and Resources
National Research Council.
出版社:
National Academy Press,
出版日期: 1993.
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