http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
2010 natural gas & petroleum Bakken Shale
2010 natural gas and petroleum Bakken Shale
1 map : color ; 56 x 99 cm., folded to 18 x 25 cm.
Shows oil and gas plants, pipelines, refineries, and shale field.
Accompanies: Oil and Gas Journal, volume 109, number6, Feb. 7, 2011.