000 00356nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aGraaff Dev, J.
245 _aTheoretical welfare economics
260 _bVikas
_c1957
546 _aEnglish
942 _2ddc
_cBK
999 _c11584
_d11584
005 20220125165609.0