Ferrara, Peter J. Social security the inherent contradiction Peter J. Ferrara. - San Francisco, Calif. Cato Institute c1980. - ix, 484 p. ill. 24 cm. - Studies in public policy . - Studies in public policy (Cato Institute) . Includes bibliographical references and indexes. ISBN: 0932790240 20.00 LCCN: 80018949 Subjects--Topical Terms: Social security--United States. LC Class. No.: HD7125 / .F47 Dewey Class. No.: 368.4/3/00973