http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of the 2nd Latin-American Congress on Froth Flotation, Concepción, Chile, 19-23 August 1985
Latin-American Congress on Froth Flotation 1985 : Concepción, Chile)
edited by Sergio H. Castro Flores and Jaime Alvarez Moisan.