Keywords: Alexander and Oleg Bogomolets.jpg en Academician Alexander Bogomolets 1881-1946 and his son Oleg 1930s 2012-11-22 16 22 17 Personal archive of Olga Bogomolets MD author Custom license marker 2012 11 22 PD-old-70-1923 Uploaded with UploadWizard Oleksandr Bogomoletz Oleg Bogomoletz |