Sumner, William Graham, 1840-1910. On liberty, society, and politics : the essential essays of William Graham Sumner / edited by Robert C. Bannister. - Indianapolis : Liberty Fund, c1992. - xlii, 423 p. : ill. ; 24 cm. Includes bibliographical references (p. xxxix-xlii) and index. ISBN: 0865971005 (hbk.) 0865971013 (pbk.) 9780865971011 (pbk.) Subjects--Topical Terms: Social sciences. Dewey Class. No.: 300 / SUM 1992