Klara Naumovna Berkova (Russian: Клара Наумовна Беркова; 1881, Nikolaev - 1938, Moscow), was a Russian writer, doctor of medicine, popularizer of scientific and anti-religious knowledge.
Klara Naumovna Berkova (Russian: Клара Наумовна Беркова; 1881, Nikolaev - 1938, Moscow), was a Russian writer, doctor of medicine, popularizer of scientific and anti-religious knowledge. (en)
Klara Naumovna Berkova (Russian: Клара Наумовна Беркова; 1881, Nikolaev - 1938, Moscow), was a Russian writer, doctor of medicine, popularizer of scientific and anti-religious knowledge. (en)