Zoll, Donald Atwell. Twentieth century political philosophy / by Donald Atwell Zoll. - 1st.Edn. / - Englewood Cliffs : Prentice-Hall,Inc. , 1985 - xiv,190p : ISBN: 0-13-93504-7 Subjects--Topical Terms: Political Science Dewey Class. No.: Wv`N / L4Z;1