- Author: James W Hardin, Joseph M Hilbe
- Language: English
- Year: 2018
- Author: James W. Hardin Joseph M. Hilbe
- Language: English
- Year: 2018
- Author: James W. Hardin Joseph M. Hilbe
- Language: English
- Year: 2003
- Author: James W. Hardin Joseph M. Hilbe
- Language: English
- Year: 2003
- Author: James W. Hardin Joseph M. Hilbe
- Language: English
- Year: 2003