Search Results       Your search for [subject]Copper industry and trade -- Congresses returned 1 record.           Proceedings of the Copper 91-Cobre 91 International Symposium : August 18-21, 1991, Ottawa, Canada _ Conference of Metallurgists (30th : 1990 : Ottawa, Ont.) _ Hydrometallurgical Meeting (21st : 1991 : Ottawa, Ont.). New York [N.Y.]: Pergamon Press, 1991. Subject: Copper -- Metallurgy -- Congresses; Copper industry and trade -- Congresses.          Add to Book Cart Relevance: 24.26%