000 00304nam a2200133Ia 4500
008 240827s9999 xx 000 0 und d
020 _a9780674289710
100 _aF. Zeuthen
245 0 _aEconomic Theory And Method
250 _a1
260 _bDe Gruyter
_c1965
650 _aEconomics
942 _cBK
999 _c27528
_d27528