Geographer, biologist, academician Lev Semenovich Berg (1876-1950). Sculptor V. Ya. Bogolyubov, 1954

Geographer, biologist, academician Lev Semenovich Berg (1876-1950). Sculptor V. Ya. Bogolyubov, 1954

Geographer, biologist, academician Lev Semenovich Berg (1876-1950). Sculptor V. Ya. Bogolyubov, 1954