- Author: Pavel P. Svin'in, Marina Swoboda, William Whisenhunt
- Language: English
- Year: 2008
- Author: Pavel P. Svin'in, Marina Swoboda, William Whisenhunt
- Language: English
- Year: 2008
- Author: Pavel P. Svin’in William Benton Whisenhunt Marina Swoboda
- Language: English
- Year: 2008