Authors: Vanmechelen, L. --- Groenemans, R. --- Van Ranst, E. --- International co-operative programme on assessment and monitoring of air pollution effects on forests. Convention on long-range transboundary air pollution --- European Union scheme on the protection of forests agarinst atmospheric pollution --- et al. Forest soil co-ordinating centre --- Ministry of the Flemish Community --- United Nations. Economic commission for Europe.
ISBN: 9076315019 9789076315010 Year: 1997 Publisher: Brussels European communities