TY - JOUR AU - A. I. Okunev AU - V. S. Bovykin TI - The activity of zinc oxide in lead and copper slags during the fuming process JO - Doklady Akademii Nauk PY - 1957 SP - 77 EP - 78 VL - 112 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_112_1_a19/ LA - ru ID - DAN_1957_112_1_a19 ER -