"Delegation and Time" Walker, Christopher J. SSRNWWWHEIN Constitutional Law Administrative Law Legal History Iowa Law Review 2020 "Winks, Whispers, and Prosecutorial Discretion in Rural Iowa, 1925-1928" Prifogle, Emily A. MLaw RepositoryWWW Legal History Annals of Iowa 2020 "Proof at the Salem Witch Trials" Niehoff, Leonard M. MLaw RepositoryWWW Legal History Litigation Journal 2020