- Author: Ehrlich Eugene
- Language: English
- Year: 2009
- Author: Ehrlich Eugene
- Language: English
- Year: 2003
- Author: Ehrlich Eugene
- Language: English
- Year: 2014
- Author: Ehrlich Eugene
- Language: English
- Year: 2011
- Author: Ehrlich Eugene
- Language: English
- Year: 2014
- Author: Ehrlich Eugene
- Language: English
- Year: 2014
- Author: Ehrlich Eugene, Ehrlich Richard, Schur Norman W
- Language: English
- Year: 2013
- Author: Ehrlich Eugene, Ehrlich Richard, Schur Norman W
- Language: English
- Year: 2013
- Author: Ehrlich Eugene.
- Language: English
- Author: C. O. Sylvester Mawson Eugene Ehrlich Eugene Ehrlich
- Language: English
- Year: 1987