| 其他書名 | First Update of the National Wetlands Status Report |
| 出版 | U.S. Department of the Interior, Fish and Wildlife Service, 1991 |
| ISBN | 01603591639780160359163 |
| URL | http://books.google.com.hk/books?id=TLkFoe93UOoC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |