- Author: Michael A. Seeds Dana E. Backman
- Language: English
- Year: 2016
- Author: Michael A. Seeds, Dana E. Backman
- Language: English
- Year: 2010
- Author: Michael A. Seeds, Dana E. Backman
- Language: English
- Year: 2019
- Author: Michael A. Seeds, Dana E. Backman
- Language: English
- Year: 2018
- Author: Michael A. Seeds Dana E. Backman
- Language: English
- Year: 2014
- Author: Michael A Seeds, Dana E Backman
- Language: English
Astro
pdf
- Author: Dana E Backman, Michael A Seeds
- Language: English
- Year: 1990
Astro
pdf
- Author: Dana E Backman, Michael A Seeds
- Language: English
- Year: 1987
- Author: Michael A Seeds, Dana E Backman
- Language: English
- Year: 2008
- Author: Michael A. Seeds Dana E. Backman
- Language: English
- Year: 2007