| 其他書名 | Challenge for the Future : Proceedings of the Workshop on Special Water Districts Held at the University of Colorado, September 12-13, 1983 |
| 出版 | Natural Resources Law Center, University of Colorado School of Law, 1985 |
| URL | http://books.google.com.hk/books?id=sjdvnmLfn5EC&hl=&source=gbs_api |