TY - JOUR AU - V. I. Bogdanov AU - I. I. Sorokina TI - Evaluation of the density of crystalline rocks of the earth-crust, varying with depth in the region of the Kovdorsky alkaline-ultrabasic massive (Kola geophysic polygon) JO - Doklady Akademii Nauk PY - 1967 SP - 1313 EP - 1316 VL - 173 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1967_173_6_a16/ LA - ru ID - DAN_1967_173_6_a16 ER -