000 00328nam a2200121Ia 4500
008 201224s9999 xx 000 0 und d
100 _aLaffont, Jean - Jacques (ed.)
245 0 _aAdvances in Economic Theory Sixth World Congress
260 _aCambridge
_bThe University Press
300 _a327
490 _vVol. 1
942 _cBK
999 _c8782
_d8782