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- Language: English
- Year: 2007

- Author: John F. Schumaker
- Language: English
- Year: 1995

- Author: Cathy Cobb Monty L. Fetterolf
- Language: English
- Year: 2005

- Author: Victor J. Stenger
- Language: English
- Year: 2007

- Author: Alfred S. Posamentier Ingmar Lehmann
- Language: English
- Year: 2004

- Author: Alfred S. Posamentier Ingmar Lehmann
- Language: English
- Year: 2007

- Author: Per Martin-Lof
- Language: English
- Year: 1985

- Author: M. Lamar Keene Allen Spraggett
- Language: English
- Year: 1997

- Author: Cathy Cobb Monty L. Fetterolf
- Language: English
- Year: 2005

- Author: Per Martin-Lof
- Language: English
- Year: 1985