William Graham Sumner / Maurice R. Davie. Davie, Maurice R. (Maurice Rea), 1893-1964. Sumner, William Graham, 1840-1910. Sociology. HM22.U6 S83 923 SUD Includes bibliographical references. New York : Crowell, 1963. 1963. 1963 Text 92 p. ; eng Major contributors to social science series Major contributors to social science series.