http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
colouring, bronzing, and patination of metals
a manual for the fine metalworker and sculptor : cast bronze, cast brass, copper and copper-plate, gilding metal, sheet yellow brass, silver and silver-plate
372 pages : illustrations (some color) ; 31 cm.