- Author: L. David Mech Douglas W. Smith Daniel R. MacNulty
- Language: English
- Year: 2015
- Author: Douglas C. Smith
- Language: English
- Year: 1997
- Author: Douglas K. Smith Robert C. Alexander
- Language: English
- Year: 1999
- Author: Douglas V. Smith George Herbert Walker Bush
- Language: English
- Year: 2010
- Author: Douglas K. Smith Robert C. Alexander
- Language: English
- Year: 1999
- Author: Douglas A. Smith (Eds.)
- Language: English
- Year: 1994
- Author: Douglas R. Smith (auth.) Victor L. Winter Sourav Bhattacharya (eds.)
- Language: English
- Year: 2001
