 | | 09 Energy and Energy Conservation |
 |  | | 09.02 Conventional Energy (oil, petroleum, coal, natural gas, peat, nuclear energy) |
 |
 | | Industry and Energy - Initial Environmental Assessment Series No. 9 (NORAD, 1994) |
 | | Natural Energy and Vernacular Architecture: Principles and Examples with Reference to Hot Arid Climates (UNU, 1986, 172 pages) |
 | | Oil and Gas - Initial Environmental Assessment Series No. 14 (NORAD, 1996) |
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