TY - JOUR AU - G. E. Kocharov AU - S. V. Viktorov TI - Chemical composition of lunar surface in the region of ``Lunokhod-2'' operation JO - Doklady Akademii Nauk PY - 1974 SP - 71 EP - 74 VL - 214 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_214_1_a16/ LA - ru ID - DAN_1974_214_1_a16 ER -