http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
A Ready-Reference Book of Chemical and Physical Data
Contents: Basic constants,units,and conversion factiors; physical constants of organic compounds; analytical chemistry; mathematical tables.
David R. Lede Editor-in-chief ; H.P.R. Frederikse associate editor