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- Language: English
- Year: 2016

- Author: Madsen David A, Madsen David P, Shumaker Terence M
- Language: English
- Year: 2009

- Author: David A. Madsen
- Language: English
- Year: 2013

- Author: David A. Madsen David P. Madsen
- Language: English
- Year: 2017

- Author: David A. Madsen David P. Madsen
- Language: English
- Year: 2017

- Author: David P. Madsen- David A. Madsen
- Language: English
- Year: 2011

- Author: David B. Madsen
- Language: English
- Year: 2010

- Author: Alan Jefferis David A. Madsen David P. Madsen
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- Author: David B. Madsen
- Language: English
- Year: 1994