TY - BOOK ED - United Nations Department for Economic and Social Information and Policy Analysis TI - Sustaining social security SN - 9211301858 AV - HD7090 .U54 1997 U1 - 368.4 PY - 1997/// CY - New York PB - United Nations KW - Social security KW - Sustaining social security N1 - "ST/ESA/251."; "United Nations publication sales no. E.97.IV.3"--T.p. verso; Includes bibliographical references N2 - This text explores the central problems of social security and alternative solutions to them. Part one tackles conceptual problems of system design and governance, while part two examines how those problems have been approached in a selection of country situations ER -