- Author: Гулоян Ю.А.
- Language: Русский
- Year: 1988
- Author: Гулоян Ю.А.
- Language: Русский
- Author: Гулоян Ю.А.
- Language: Русский
- Author: Ю. А. Гулоян
- Language: Русский
- Year: 1989
- Author: Гулоян Ю. А.
- Language: Русский
- Year: 1986
- Author: Ю. А. Гулоян
- Language: Русский
- Year: 1989
- Author: Гулоян Ю. А.
- Language: Русский
- Year: 1986