http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Petroleum Economist Cartographic ; designed and produced for World Oil by Petroleum Economist Ltd. ; map designed by K. Fuller and P. Bush.
Includes location map, and 6 inset maps.
Insert maps: Bone Spring -- Spraberry -- Wolfcamp -- Cline -- Wolfberry -- Wolfbone.
Accompanies: World il, volume 237, number 12, December 2016.