Plutonia
Obruchev, Vladimir
Plutonia Vladimir Obruchev - Moscow : Foreign Languages Publishing House, [?]. - 323 p. ; 18 cm.
Science fiction
Science fiction, Russian
Primitive societies
Animals, Fossil
577 OBR
Plutonia Vladimir Obruchev - Moscow : Foreign Languages Publishing House, [?]. - 323 p. ; 18 cm.
Science fiction
Science fiction, Russian
Primitive societies
Animals, Fossil
577 OBR