
- Author: Jackson J. Spielvogel
- Language: English
- Year: 2008

- Author: Jackson J. Spielvogel
- Language: English
- Year: 2008

- Author: William J. Duiker Jackson J. Spielvogel
- Language: English
- Year: 2006

- Author: William J. Duiker Jackson J. Spielvogel
- Language: English
- Year: 2006

- Author: William J. Duiker Jackson J. Spielvogel
- Language: English
- Year: 2010

- Author: William J. Duiker Jackson J. Spielvogel
- Language: English
- Year: 2010

- Author: Jackson J. Spielvogel
- Language: English
- Year: 2011

- Author: Jackson J. Spielvogel
- Language: English
- Year: 2010

World History
pdf
- Author: William J. Duiker Jackson J. Spielvogel
- Language: English
- Year: 2006

- Author: Jackson J. Spielvogel
- Language: English
- Year: 2010