- Author: Hugo A. Keuzenkamp (auth.) Johan J. Graafland Arie P. Ros (eds.)
- Language: English
- Year: 2003
- Author: Hugo A. Keuzenkamp
- Language: English
- Year: 2000
- Author: Arnold Zellner Hugo A. Keuzenkamp Michael McAleer
- Language: English
- Year: 2002
- Author: Hugo A. Keuzenkamp
- Language: English
- Year: 2000
- Author: Hugo A. Keuzenkamp
- Language: English
- Year: 2000
- Author: Hugo A. Keuzenkamp
- Language: English
- Year: 2000