http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
PROCEEDINGS of the international symposium on atomic, molecular, and solid-state theory
LOEWDIN, Per-Olov [Hrsg.] -- s.PROCEEDINGS of the international symposium -- on atomic,molecular, and solid-state theory. -- 1967.