Natural Gas News STRATFOR: Impact of the Poland-Russia Natural Gas Price Revision Nov 7, 2012 2:20:am
Natural Gas News Novinite: Bulgarian Rulers Deny Secret South Stream Deal with Russia Nov 2, 2012 10:40:pm
Natural Gas News Novinite: Bulgarian Rightists Pose 7 Questions over 'Secret' South Stream Deal with Russia Nov 2, 2012 9:00:pm