@book{UBHD-1047366, author={Banks, Ferdinand E.}, title={The world copper market}, subtitle={an economic analysis}, publisher={Ballinger}, address={Cambridge, Mass.}, year={1974}, pages={XVI, 151 S.}, language={eng}, isbn={0-88410-257-2 and 978-0-88410-257-1}, school={Zugl: Uppsala, Univ., Diss., 1974}, keywords={Kupfermarkt}, library={UB [Signatur: 75 B 2849]}, }