000 00333nam a2200133Ia 4500
008 220204s9999 xx 000 0 und d
082 _a338.5
_bSPE
100 _aSPEIGHT, H
245 0 _aEconomics: The science of prices and incomes
260 _aLondon
_bELBS
_c1968
650 _aDemand theory
650 _aEconomics
942 _cBK
999 _c23497
_d23497