Wildlife law : cases and materials / by Dale D. Goble (Margaret Wilson Schimke Distinguished Professor of Law, University of Idaho, College of Law), Eric T. Freyfogle (Swanlund Chair and Professor of Law Emeritus, University of Illinois), Eric Biber (Professor of Law, University of California, Berkeley, School of Law), Federico Cheever (Professor of Law, University of Denver, Sturm College of Law), Annecoos Wiersema (Professor of Law, University of Denver, Sturm College of Law)