http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of a conference held in Granada, Spain, Sept. 1-6, 1986
J.L. Bueso, P. Jara, B. Torrecillas (eds.).
Lecture notes in mathematics (Springer-Verlag) ; 1328