Water law in a nutshell / by David H. Getches, Late Dean, and Raphael J. Moses, Professor of Natural Resources Law, University of Colorado Law School; Sandra B. Zellmer, Robert B. Daugherty, Professor of Law, University of Nebraska College of Law; Adell L. Amos, Associate Dean for Academic Affairs & Associate Professor, James O. and Alfred T. Goodwin Senior Fellow, University of Oregon School of Law.