economist.com/eastern-approa…
"The European Commission has stepped up efforts to prevent Russian energy giant Gazprom from reaching an accord with Poland that would lock the country into long-term natural gas contracts..."
nytimes.com/2010/10/11/bus…
nytimes.com/2010/10/11/bus…
europolgaz.com.pl/en/company/aut…
europolgaz.com.pl/en/company/aut…
sk.ru/foundation/tea…