- Author: Kaplan Robert D
- Language: English
- Year: 1995
- Author: Kaplan Robert D
- Language: English
- Year: 1995
- Author: Bogsnes Bjarte, Kaplan Robert S
- Language: English
- Year: 2016
The Centurions
epub
- Author: Fielding Xan, Kaplan Robert D., Larteguy Jean
- Language: English
- Year: 2015
- Author: Howard B. Kaplan Robert J. Johnson (auth.)
- Language: English
- Year: 2001
- Author: Robert E. Kaplan Robert B. Kaiser
- Language: English
- Year: 2013
- Author: Peter W Kaplan, Robert S Fisher
- Language: English
- Author: Lawrence S. Kaplan Robert W. Clawson
- Language: English
- Year: 1981
- Author: Peter W. Kaplan Robert S. Fisher
- Language: English
- Year: 2005
- Author: Peter W. Kaplan Robert S. Fisher
- Language: English
- Year: 2004