TY - JOUR AU - I. N. Plaksin AU - I. F. Slepchenko AU - L. P. Starchik TI - The use of neutron activation analysis for the estimation of tungsten in minerals and ore dressing products JO - Doklady Akademii Nauk PY - 1961 SP - 880 EP - 881 VL - 137 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_137_4_a32/ LA - ru ID - DAN_1961_137_4_a32 ER -