Search Results       Your search for [subject]Raw materials -- Mathematical models returned 1 record.           Resources, environment, and economics : applications of the materials/energy balance principle. by Ayres, Robert U.; New York: Wiley, 1978. Subject: Econometrics; Economics -- Mathematical models; Environmental policy -- Mathematical models; Power resources -- Mathematical models; Raw materials -- Mathematical models.          Add to Book Cart Relevance: 27.94%