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024 _a99391
037 _cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aX, N5
100 _aLipsey Richard G
_9420138
245 0 _aIntroduction to positive economics
250 _a8
260 _c1995
700 _a Chrystal K Alec
942 _hX, N5
_cTEXL
_2CC
999 _c844242
_d844242