http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Structural changes in international steel trade
prepared by the Steel Section of the ECE Industry and Technology Division.
At head of title: Economic Commission for Europe, Geneva.
"United Nations publication sales no. E.87.II.E.33"--T.p. verso.