| 其他書名 | Action Plan for Americans Outdoors : a Report of the Task Force on Outdoor Recreation Resources and Opportunities to the Domestic Policy Council |
| 出版 | U.S. Government Printing Office, 1988 |
| URL | http://books.google.com.hk/books?id=akAstFc5lNUC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |