00581nab a2200169 4500 20260520002830.0 260224s2010 xxu Peace at last between Russia and Ukraine over gas prices and transit mayo 2010 02/07/2010 ; 01/07/2010 2 p. ; 12-13 A new agreement should keep Russian gas flowing through Ukraine. But what is the true cost for the country? Derek Brower writes. 56 Petroleum Economist 77 ARTICULO 171658 171658 0 0 0 0 239477 BAAB BAAB 2026-03-05 200046524 0 200046524 2026-03-05 15:14:04 2026-03-05 ARTICULO