- Author: G. W. Botsford (editor), E. G. Sihler (editor), William L. Westermann (editor), Charles J. Ogden (editor)
- Language: English
- Year: 2019
- Author: William Linn Westermann
- Language: English
- Year: 2019
- Author: William Linn Westermann
- Language: English
- Year: 2019
- Author: William L. Westermann
- Language: English
- Year: 1984