
- Author: Robert G. Cooper
- Language: English
- Year: 2018

- Author: Robert K. Cooper, Leslie L. Cooper
- Language: English
- Year: 2007

- Author: Robert K. Cooper
- Language: English
- Year: 2019

- Author: Robert G. Cooper
- Language: English
- Year: 2017

- Author: Janke Robert W., Cooper Bruce S
- Language: English
- Year: 2017

- Author: Robert G. Cooper
- Language: English
- Year: 2011

- Author: Robert K. Cooper
- Language: English
- Year: 2006

- Author: Leonard A. Rosenblum and Robert W. Cooper (Eds.)
- Language: English
- Year: 1968