
- Author: Murray Charles A
- Language: English
- Year: 2012

- Author: Murray Charles A
- Language: English
- Year: 2013

- Author: Murray Charles
- Language: English
- Year: 2015

- Author: American Enterprise Institute for Public Policy Research., Murray Charles A
- Language: English
- Year: 2016

- Author: Murray Charles A
- Language: English
- Year: 2008

- Author: Murray Charles
- Language: English
- Year: 1997

- Author: Murray Charles
- Language: English
- Year: 1997

- Author: Herrnstein Richard J., Murray Charles A
- Language: English
- Year: 1994