000 00395nam a2200133Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aPabest, W R
245 0 _aButter and oleomargarine: an analysis of competing commodities
260 _bCOLUMBIA UNVERSITY PRESS
_aNEW YORK
_c1937
300 _aVII, 112p p.
653 _aECONOMICS
942 _c1
999 _c22968
_d22968