000 00339nam a22001217a 4500
008 220115b |||||||| |||| 00| 0 eng d
020 _a0335209343
050 _a368.4 WAL
082 _a368.4 WAL
100 _aWALKER ROBERT
245 _aSOCIAL SECURITY AND WELFARE: CONCEPTS AND COMPARISONS
260 _aNEW YORK
_bOPEN UNIVERSITY PRESS
_c2005
999 _c7391
_d7391