
- Author: Ronald W. Ellis Ph.D. Bernard R. Brodeur Ph.D. (auth.)
- Language: English
- Year: 2003

- Author: Ronald W. Ellis
- Language: English
- Year: 1992

- Author: Ronald W Ellis, Bernard R Brodeur
- Language: English
- Year: 2003

- Author: Ronald W. Ellis Bernard R. Brodeur
- Language: English
- Year: 2003

- Author: Ronald W. Ellis
- Language: English
- Year: 1999

- Author: Ronald W. Ellis
- Language: English
- Year: 2001

- Author: Ronald W. Ellis
- Language: English
- Year: 2001