- Author: Peter Lev, Thomson Gale (Firm)
- Language: English
- Year: 2003
- Author: M Schwab, Thomson Gale (Firm)
- Language: English
- Year: 2009
- Author: M Schwab, Thomson Gale (Firm)
- Language: English
- Year: 2009
- Author: Kenneth F Kiple, Kriemhild Conee Ornelas, Thomson Gale (Firm)
- Language: English
- Year: 2000
- Author: Kevin Hillstrom, Laurie Collier Hillstrom, Lawrence W Baker, Thomson Gale (Firm)
- Language: English
- Year: 2000
- Author: Kevin Hillstrom, Laurie Collier Hillstrom, Lawrence W Baker, Thomson Gale (Firm)
- Language: English
- Year: 2000
- Author: Kevin Hillstrom, Laurie Collier Hillstrom, Lawrence W Baker, Thomson Gale (Firm)
- Language: English
- Year: 2000