| 其他書名 | Final Environmental Impact Statement Comprehensive Management Plan |
| 出版 | U.S. Department of Agriculture, Forest Service, Pacific Northwest Region, Gifford Pinchot National Forest, 1985 |
| URL | http://books.google.com.hk/books?id=0pGSvl1ui5IC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |