- Author: Donald R. Dudley
- Language: English
- Year: 1937
- Author: Donald L. Dudley, Elton Welke
- Language: English
- Year: 2014
- Author: Jean G. Van Bladel(auth.) Donald G. Dudley(eds.)
- Language: English
- Author: Donald R. Dudley
- Language: English
- Year: 1937
- Author: Donald G. Dudley
- Language: English
- Year: 1994
- Author: Donald G. Dudley
- Language: English
- Year: 1994
- Author: Donald G. Dudley
- Language: English
- Year: 1994