
- Author: Ronald Potter-Efron, Patricia Potter-Efron
- Language: English
- Year: 2007

- Author: Patricia Potter-Efron, Ronald Potter-Efron
- Language: English
- Year: 2020

- Author: Ronald Potter-Efron
- Language: English
- Year: 2007

- Author: Ronald Potter-Efron, Patricia Potter-Efron
- Language: English
- Year: 2011

- Author: Ronald Potter-Efron MSW PhD
- Language: English
- Year: 2012

- Author: Ronald Potter-Efron MSW PhD
- Language: English
- Year: 2012

- Author: Ronald Potter-Efron
- Language: English
- Year: 2012