Bloomberg, LP ...... www.bloomberg.com
COAL-GEN Europe 2011 ...... www.coal-gen-europe.com
Elliott ...... www.elliott-turbo.com
OGMT North America ...... www.OGMTNA.com
PennEnergy Buyers Guide ...... www.PennEnergy.com
PennEnergy ...... www.PennEnergy.com
Petroleum Resources Development Secretariat ...... www.prds-srilanka.com
Unconventional Oil & Gas International ...... www.unconventionaloilandgas.com
Volga-Dnepr ...... www.volga-dnepr.com
VWS Oil & Gas ...... www.vwsoilandgas.com
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