| 其他書名 | The Northern Watershed Project, Study 3, Progress Report |
| 出版 | Alberta Sustainable Resource Development, Fisheries & Wildlife Management Division, Resource Status and Assessment Branch, 2001 |
| ISBN | 07785178619780778517863 |
| URL | http://books.google.com.hk/books?id=0Wd_tAEACAAJ&hl=&source=gbs_api |