http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Distribution USA and Canada, VCH Publishers
"Essentially, a translation of the chapter on fragrance and flavor materials in Ullmanns Encyklopadie der technischen Chemie, volume 20, 4th edition, Verlag Chemie GmbH, Weinheim ... 1981"--Pref.