- Author: Novikov Igor, Semenov Evgenij
- Language: English
- Year: 1997
- Author: Igor Novikov Evgenij Semenov (auth.)
- Language: English
- Year: 1997
- Author: Igor Novikov Evgenij Semenov (auth.)
- Language: English
- Year: 1997
- Author: Igor Novikov Evgenij Semenov (auth.)
- Language: English
- Year: 1997