Environmental online communication / Arno Scharl. Scharl, Arno, 1970- Environmental sciences Computer network resources. Environmental sciences Databases. Information storage and retrieval systems Environmental sciences. 025.06 SCE New York : Springer, 2004. 2004. 2004 Text xvi, 298 p. : http://www.loc.gov/catdir/toc/fy051/2004041729.html http://www.loc.gov/catdir/enhancements/fy0818/2004041729-d.html eng Advanced information and knowledge processing