EMC '94: from Agricola to the present a meeting between West and East - responsibility to the future ; [papers presented at the Second European Metals Conference ... held in Freiberg and Dresden, Germany, 14 - 18 June, 1994 ; to combine EMC '94 with the XLV Mining and Metallurgical Conference of the Freiberg University of Mining and Technology ...] (GDMB-Informationsges., 1994)