NATO science series.Sub-ser. IV, Earth and environmental sciences. Vol. 17 : Mineral resource base of the Southern Caucasus and systems for its management in the XXI century : Proc.of the NATO advanced research workshop on mineral resource base of the Southern Caucasus and systems for its management in the XXI century,Tbilisi, Georgia, 3-6 Apr.2001 / Ed. A.G.Tvalchrelidze, Ed. G.Morizot, 2002. - VIII,192 p. p. - Текст : непосредственный.