World gas map /
Petroleum Economist Cartographic (Firm),cartographer.
Fuller, K.,designer.
Bush, P.,designer.
Chevron Corporation.
Title from cover when folded.
"Published December 2020".
"Produced by Petroleum Economist, a part of Gulf Energy Information, in partnership with Chevron, the human energy company".
Includes 8 inset maps, data tables, charts and supplementary 2020 timetable information.
Relief shown by shading and gradient tints. Depths shown by bathymetric tints.