00605nam a2200133Ia 4500008004100000040001700041082002700058110006400085245006200149260003500211300001300246500007500259650013700334190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta338.476697bU58N  aUnited Nations Industrial Development Organisation (Vienna) 0aNon-ferrous metalsbCopper, aluminium, tin, lead and zinc  aNew YorkbUnited Nationsc1972  ax, 188p.  aA survey of their production and potential in the developing countries  aMetal trade; Copper industry and trade; Aluminium industry and trade; Tin industry; Lead industry and trade; Zinc industry and trade