| 其他書名 | Water Resources Development for Cottonwood Creek, California, 21 September 1970 |
| 出版 | Department of the Army, Sacramento District, Corps of Engineers, 1970 |
| URL | http://books.google.com.hk/books?id=BDGbcFpQFN8C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |