
- Author: Phillip E Pack Ph.D.
- Language: English
- Year: 2020

- Author: Phillip E. Pack Ph.D.
- Language: English
- Year: 2001

- Author: Phillip E. Pack Ph.D.
- Language: English
- Year: 2001

- Author: Phillip E. Pack Ph.D.
- Language: English
- Year: 2006

- Author: Phillip E. Pack Ph.D.
- Language: English
- Year: 2001

- Author: Phillip E. Pack Ph.D.
- Language: English
- Year: 2007