Credit: Alexander Krivosheya
Taken: 10-01-2019
Copyright: all right reserved
Location: Odessa, Ukraine
Keywords: scientist, researcher, Seminar, Oleg Maltsev
- Oleg Maltsev portrait
- Cossack
Credit: Alexander Krivosheya
Taken: 10-01-2019
Copyright: all right reserved
Location: Odessa, Ukraine
Keywords: scientist, researcher, Seminar, Oleg Maltsev