TY - JOUR AU - I. N. Stepanov AU - N. A. Loshakova AU - E. V. Orlova TI - An optical-structural analysis of the Earth crust forms according to topographic maps JO - Doklady Akademii Nauk PY - 1988 SP - 847 EP - 851 VL - 299 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_299_4_a18/ LA - ru ID - DAN_1988_299_4_a18 ER -