Davis, Stanley N.. Geology our physical environment / by Stanley N.Davis,Paul H.Reitan and Raymond Pestrong. - 1st.Edn. / - New York : Mcgraw-Hill Book Company , 1982 - viii,469p : ISBN: 0-07-015680-8 Subjects--Topical Terms: Surfacial Processes Dewey Class. No.: H / L6