00678cam a2200217 a 4500001000800000005001700008008004100025019001200066035002100078035001200099040001300111042000900124043001200133082002100145245007200166260005500238300002600293650006000319710005000379984003100429263582420180901064342.0000207s1977 xna 00000 eng d1 a7852041 9(AuCNLDY)1638950 a2635824 aANLcANL aanuc au-at---0 a338.2743099422000aCopper ore and concentrates :bdiscussion paper for public hearing. aSydney :bIndustries Assistance Commission,c1977. a[15] leaves ;c30 cm. 0aCopper industry and tradexEconomic aspectszAustralia.1 aAustralia.bIndustries Assistance Commission. aANLcNpf 338.27430994 C785