
- Author: Charles T. Salkind
- Language: English
- Year: 1966

- Author: Alfred S. Posamentier Charles T. Salkind
- Language: English
- Year: 1996

- Author: Charles T. Salkind James M. Earl
- Language: English
- Year: 1973

The contest problem
djvu
- Author: Charles T. Salkind James M. Earl
- Language: English
- Year: 1973

- Author: Alfred S. Posamentier Charles T. Salkind
- Language: English
- Year: 1996

- Author: Alfred S. Posamentier Charles T. Salkind
- Language: English
- Year: 1996