Facts on File · The University of North Carolina Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Encyclopedia of Marine Science | 978-0-8160-5022-2 (0-8160-5022-8) | 2008 | C. Reid Nichols |
| Export Agriculture and the Crisis in Central America | 978-0-8078-4154-9 (0-8078-4154-4) | 1986 | |
| States and Social Evolution: Coffee and the Rise of National Governments in Central America | 978-0-8078-4463-2 (0-8078-4463-2) | 1994 | |
G. W. · G. Williams · R.G. Williams · R. Williams · Robert G. · Robert Glynne Williams · Robert Gooding-Williams · Robert Gordon Williams · Robert W. · Robert Williams