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
1 v. (various pagings) : ill. ; 29 cm.
editor-in-chief, W.M. Haynes ; associate editor, David R. Lide
Includes bibliographical references and index