- Author: Dawn Iacobucci
- Language: English
- Year: 2008
- Author: Robert Philip Weber
- Language: English
- Year: 1990
- Author: José M. Cortina (2011-2013) Hossein Nouri
- Language: English
- Year: 1999
- Author: Kenneth D. Bailey
- Language: English
- Year: 1994
- Author: Roberto P. Franzosi
- Language: English
- Year: 2009
- Author: Christopher H. Achen
- Language: English
- Year: 1982
- Author: Dr. William D. Berry Dr. Stanley Feldman
- Language: English
- Year: 1985
Missing Data
pdf
- Author: Paul D. Allison
- Language: English
- Year: 2001
- Author: Professor Melissa A Hardy
- Language: English
- Year: 1993
- Author: George H. Dunteman
- Language: English
- Year: 1989