http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
International Program on Chemical Safety
WHO Task Group on Environmental Health Criteria for Barium
In English with summaries in French and Spanish.
"Published under the joint sponsorship of the United Nations Environment Programme, the International Labour Organisation, and the World Health Organization."
"IPCS International Programme on Chemical Safety"--P. [1] of cover.
"A WHO Task Group on Environmental Health Criteria for Barium met in Geneva from 20 to 24 November 1989"--P. 11.
Includes bibliographical references (pages 101-121).