- Author: Mitchell Waite Robert Arnson Christy Gemmell Harry Henderson
- Language: English
- Year: 1990
- Author: John R. REITZ, Frederic J. MILFORD, Robert W. CHRISTY
- Language: Portuguese
- Author: John R. Reitz, Frederick J. Milford, Robert W. Christy
- Language: Spanish
- Author: John R Reitz Frederick J Milford Robert W Christy
- Language: English
- Year: 1960
- Author: John R. Reitz Frederick J. Milford Robert W. Christy
- Language: English
- Year: 1960