- Author: Andrew Dobson (editor), David Tilman (editor), Robert D. Holt (editor)
- Language: English
- Year: 2020
- Author: Andrew Dobson (editor) Robert D. Holt (editor) David Tilman (editor)
- Language: English
- Year: 2020
- Author: Andrew Dobson (editor) Robert D. Holt (editor) David Tilman (editor)
- Language: English
- Year: 2020
- Author: Andrew Dobson, David Tilman, Robert D. Holt
- Language: English
- Year: 2020
- Author: Robert R. Holt (auth.)
- Language: English
- Year: 1978
- Author: Robert Lawrence Holt
- Language: English
- Year: 1985
- Author: Robert Lawrence Holt
- Language: English
- Year: 1985
- Author: Robert T. Holt
- Language: English
- Year: 1999
- Author: Robert R. Holt
- Language: English
- Year: 2009