- Author: Burgess P.
- Language: English
- Author: Jennings G.
- Language: English
- Author: Юшков А.Н. Сивков Е.Н.
- Language: Русский
- Author: Волчок Л.Я.
- Language: Русский
- Author: Honsowetz F.
- Language: English
- Author: Elliott S.
- Language: English
