
- Author: Ansel C. Ugural, Saul K. Fenster
- Language: English
- Year: 2019

- Author: Ansel C. Ugural, Saul K. Fenster
- Language: English
- Year: 2019

- Author: Ansel C. Ugural Saul K. Fenster
- Language: English

- Author: Ansel C. Ugural Saul K. Fenster
- Language: English
- Year: 2011

- Author: Ansel C. Ugural Saul K. Fenster
- Language: English
- Year: 2003