Precious metals 1982 : proceedings of the Sixth International Precious Metals Institute Conference, held in Newport Beach, California, June 7 - 11, 1982 - International Precious Metals Institute Conference (6th : 1982 : Newport Beach, California); El Guindy, M. I. (Mahmoud Ismail), 1939-. (Toronto : Pergamon Press, 1982)
Keywords: Precious metals -- Congresses