TY  - BOOK
ED  - United Nations Industrial Development Organisation (Vienna)
TI  - Non-ferrous metals: Copper, aluminium, tin, lead and zinc
U1  - 338.476697 21st
PY  - 1972///
CY  - New York
PB  - United Nations
KW  - Metal trade; Copper industry and trade; Aluminium industry and trade; Tin industry; Lead industry and trade; Zinc industry and trade
N1  - A survey of their production and potential in the developing countries
ER  -