Panorama of global security environment : 2005-2006 ; Lʹubomir Luptak, Alexander Hersi, Robert Ondrejcsak, Vladimir Tarasovic - Luptak, Lʹubomir; Hersi, Alexander; Ondrejcsak, Robert; Tarasovic, Vladimir (Department of Security and Defense Policy. Ministry of Defense of the Slovak rebuplic, 2006)