- Author: David A Ross
- Language: English
- Year: 2021
Aristóteles
pdf
- Author: David W. Ross
- Language: Spanish, Castilian
- Year: 2022
- Author: David O. Ross
- Language: English
- Year: 2014
- Author: David O. Ross Jr.
- Language: English
- Year: 1969
Wildlife Tourism
pdf
- Author: David Newsome, Ross K. Dowling, Susan A. Moore
- Language: English
- Year: 2005
- Author: David A Ross
- Language: English
- Year: 2021
- Author: David A. Ross
- Language: English
- Year: 2009
- Author: Ami Ayalon, Anthony David, Dennis Ross
- Language: English
- Year: 2020
- Author: David O. Ross
- Language: English
- Year: 1987
- Author: Michael P Toglia David F Ross Joanna Pozzulo Emily Pica
- Language: English
- Year: 2014
