http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Pugwash Conference on Science and World Affairs.
edited by William Epstein and Lucy Webster.
Proceedings of the 25th anniversary commemorative meeting of the Pugwash Conference on Science and World Affairs, held in 1982 in Pugwash, N.S.