Citation: Pp. Dmitriev et Vn. Khramtsov, THE HORIZONTAL STRUCTURE TRANSFORMATION O F STEPPE BIOGEOCENOSES (ZOOPHYTOCHORES) IN EASTERN MONGOLIA UPON HUMAN INFLUENCE AND ITS REPRESENTATION ON LARGE-SCALED MAPS, Doklady Akademii nauk. Rossijskaa akademia nauk, 336(4), 1994, pp. 548-554