
- Author: Paul Cocks (editor), Robert V. Daniels (editor), Nancy Whittier Heer (editor)
- Language: English
- Year: 1976

- Author: Robert V. Daniels (editor)
- Language: English
- Year: 1997

- Author: Paul Cocks (editor) Robert V. Daniels (editor) Nancy Whittier Heer (editor)
- Language: English
- Year: 1976

- Author: Robert V. Daniels (editor)
- Language: English
- Year: 1993