http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Symposium on energy and chemistry Guildford, Surrey,GB 1981
Royal society of chemistry, Londres. Annual chemical congress Guildford, Surrey,GB 1981
Org. by the Industrial div. of the Royal soc. of chem. Held at Univ. of Surrey
Bibliografía la final de algunos artículos