Restoration of forests : Environmental challenges in Central and Eastern EuropeProc.of the NATO advanced research workshop on science and technology to save and better utilize Central and Eastern Europe's forests,Saulberg,July 15-19, 1996 / сост.ed. R. M. Gutkowski, сост.ed. T. Winnicki, 1997. - XV,461 p. p. - Текст : непосредственный.