English, William Baker2020-03-102020-03-1019641964https://hdl.handle.net/11244/323805Thesis (M.A.)--University of Oklahoma, 1964.Includes bibliographical references (leaves 112-116)v, 124 leavesv, 124 leaves ; 29 cm.engKerr, Robert S. (Robert Samuel), 1896-1963Natural resources--United StatesAn analysis of the modes of proof in Robert S. Kerr's Senate speeches on conservationText