00477nam a2200157Ia 4500008004100000020001600041040001700057082002300074100003300097245009000130260002800220300001300248650002000261700001800281700002000299190329s9999||||xx |||||||||||||| ||und||  a0-631-22587  aNITILcNITIL  221sta368.4bH748S  aHolmlund, Bertil ( Jt. eds.) 0aSocial security in the 21st centurycBertil Holmlund, Agnar Sandmo and Erling Steigum  aOxfordbBlackwellc2000  aix,213p.  aSocial security  aSandmo, Agnar  aSteigum, Erling