TY - BOOK AU - Walker,Robert TI - Social security and welfare: concepts and comparisons T2 - Introducing social policy SN - 0335209343 AV - HV245 .W255 2005 U1 - 368.4 22 PY - 2005/// CY - Maidenhead PB - Open University Press KW - Social security KW - Public welfare N1 - Includes bibliographical references and index; Electronic reproduction; Palo Alto, Calif.; ebrary; 2009; Available via World Wide Web; Access may be limited to ebrary affiliated libraries ER -