http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
by G.A. Roberts, J.C. Hamaker, Jr. [and] A.R. Johnson.
Previous editions by J.P. Gill and others.
Metals Park, Ohio, American Society for Metals; export sales distributor: Reinhold [1962]