Natural Bitumen and Extra-Heavy Oil
Survey of Energy Resources. (Copyright © 2001. World Energy Council)
The link address is: http://www.worldenergy.org/wec-geis/publications/reports/ser/bitumen/bitumen.asp
Natural Bitumen and Extra-Heavy OilSurvey of Energy Resources. (Copyright © 2001. World Energy Council) The link address is: http://www.worldenergy.org/wec-geis/publications/reports/ser/bitumen/bitumen.asp |
