- Author: A. Y. Helemskii
- Language: English
- Year: 2010
- Author: Helemskii A. Ya.
- Language: English
- Year: 1986
- Author: A. Ya Helemskii A. West
- Language: English
- Year: 1993
- Author: A. Ya. Helemskii (auth.)
- Language: English
- Year: 1989
- Author: Helemskii A.Ya.
- Language: English
- Year: 2006
- Author: A. Ya. Helemskii
- Language: English
- Year: 2010
- Author: A. Ya. Helemskii
- Language: English
- Year: 2006
- Author: A. Ya. Helemskii
- Language: English
- Year: 2006