PREYGER, David; OMELCHENKO, Vladimir. PROBLEMS OF TURKMEN GAS EXPORT: IEW FROM UKRAINE. CENTRAL ASIA AND THE CAUCASUS, Delhi, India, v. 8, n. 1, p. 120–133, 2007. Disponível em: https://ca-c.org/CAC/index.php/cac/article/view/1052.. Acesso em: 27 jul. 2024.