cx a22 3 45 079073719 http://www.idref.fr/079073719 20040621 20200403052944.000 751072303 751072303 Tp5 0000000385638419 ISNI VIAF 20200401 http://viaf.org/viaf/211430619 VIAF VIAF 20200401 20040621afrey50 ba0 eng 0 1 0 ba AFNOR ba0yba0y 0 Lasaga Manuel FR Abes 20200403 AFNOR The copper industry in the Chilean economy : an econometric analysis / M. Lasaga, 1981 Lasaga, Manuel