http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Environmental effects of organic and inorganic contaminants in sewage sludge
proceedings of a workshop held at Stevenage, May 25-26, 1982
edited by R.D. Davis, G. Hucker, P. L'Hermite.
At head of title: Commission of the European Communities.
Held at the Water Research Centre, Stevenage, U.K.