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020 _a-
022 _a-
082 _a360
_bBAK
100 _abaker
245 _aHow to interpret social welfare
_b-
_cbaker helen Cody
250 _a1947
260 _anew York
_bRussell sage foundation
_c1947
300 _a141
_e-
500 _a-
700 _a-
942 _cBK
999 _c15355
_d15355