| Publication Type: | Journal Article |
| Year of Publication: | 1990 |
| Authors: | B. E. Hammel, Zamora N. A. |
| Journal: | Brittonia |
| Volume: | 42 |
| Pagination: | 165-170 |
| Type of Article: | Journal Article |
| ISSN: | 0007-196X |
| URL: | <Go to ISI>://WOS:A1990EB81300001 |
| DOI: | 10.2307/2807205 |