Title: Toward a new Iron Age?
Subjects: Erschopfbare Ressourcen, Previsions economiques, Produits de remplacement, Mathematical models, Nonrenewable natural resources, Cuivre, Modeles mathematiques, Industrie, Kupfer, Ressourcenallokation, Mathematisches Modell, Recycling, Ressources non-renouvelables, Resource allocation, Copper industry and trade, Affectation des ressources, Epuisement des ressources, Coal & solid fuel industries, Management of land & natural resources, Real Estate - General, Economics - General, Subsurface Resources Management, Business & Economics, History - General History, Business/Economics, General, Business & Economics / Economics / General, Natural resources