000 00285nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a330.1543
_bMAD
100 _aMadden, Paul
245 _aConcavity and optimization in microeconomics
260 _bBasil Blackwell
_aOxford
_c1986
999 _c135459
_d135459