http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
emissions and consequences : Risø international conference, 22-25 may 1989
Risø International Conference on Environmental Models: Emissions and Consequences (1989 : Roskilde, Denmark)
"Sponsored by The Commission of the European Communities"--P. 1 of cover.
Proceedings of a conference organized by Risø National Laboratory.
Developments in environmental modelling ; 15