- Author: C. W. Blackburn Clive de W. Blackburn Peter McClure P. J. Mcclure
- Language: English
- Year: 2002
- Author: Clive de W Blackburn, Peter J McClure
- Language: English
- Author: Clive De W. Blackburn
- Language: English
- Year: 2002
- Author: Clive De W. Blackburn
- Language: English
- Year: 2002
- Author: Clive de W. Blackburn
- Language: English
- Year: 2006
- Author: C. W. Blackburn Clive de W. Blackburn Peter McClure P. J. Mcclure
- Language: English
- Year: 2002
- Author: Clive De W. Blackburn
- Language: English
- Year: 2002
- Author: C. W. Blackburn Clive de W. Blackburn Peter McClure P. J. Mcclure
- Language: English
- Year: 2002