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Extracting coal and oil
Earth's physical resources: extracting coal and oil - for iPod/iPhone
English - June 23, 2009 02:11 - 1 minute - 978 KB - ★★★★ - 2 ratingsCourses Education Science carboniferous energy burn fossil ash charcoal organic fuel power coalfield Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
Previous Episode: Transcript -- Extracting coal and oil
An introduction to this album.