http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Humic substances and their role in the environment
report of the Dahlem Workshop on Humic Substances and Their Role in the Environment, Berlin 1987, March 29-April 3
Dahlem Workshop on Humic Substances and Their Role in the Environment (1987 : Berlin, Germany)
Stifterverband für die Deutsche Wissenschaft
xiii, 271 pages : illustrations ; 24 cm.
F.H. Frimmel and R.F. Christman, editors ; rapporteurs, J.M. Bracewell [and others].
"Sponsored by Senat der Stadt Berlin [and] Stifterverband für die Deutsche Wissenschaft"--P. [ii].