000 00292nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
100 _aJoan Robinson
245 0 _aEconomics of imperfect competition
250 _a2nd
260 _aLondon
_bMc Millan
_c1969
650 _aEconomics
942 _cBK
999 _c1153
_d1153