Energy security [Electronic resource] : international and local issues, theoretical perspectives, and critical energy infrastructures / eds. A. Gheorghe, L. Muresan. - Electronic text data. - Dordrecht : Springer Science+Business Media B.V., 2011. - (NATO science for peace and security series c: environmental security, ISSN 1874-6519). - ISBN 978-94-007-0719-1 : Б. ц.