- Author: P. S. Modenov A. S. Parkhomenko
- Language: English
- Year: 1965
- Author: P. S. Modenov A. S. Parkhomenko
- Language: English
- Year: 1965
- Author: Modenov P.S. Parkhomenko A.S.
- Language: English
- Year: 1965
- Author: Modenov P.S. Parkhomenko A.S.
- Language: English
- Year: 1965