Etiqueta: Factbook

• Todo lo que quiere saber sobre el cobre el 2013 y no se atrevió a preguntar

  Todo lo que quiere saber sobre el cobre el 2013 y no se atrevió a preguntar The International Copper Study Group (ICSG) was formally established as an autonomous inter-governmental organization on 23 January 1992, following a series of Ad Hoc meetings sponsored by the United Nations (UNCTAD) in 1986 and 1987 to review the world…

  Protomastro

  02/03/2014

  Minería Urbana

  Copper, Factbook, ICSG