000 00258nam a2200097 4500
245 _aPrice theory in a changing economy
_cHenry Grayson
100 _aGrayson, Henry
260 _aNew York
_bMacmillan
_cc1965
300 _axxi,247p. ; 24cm.
082 _a338.521
_bGRA
999 _c25324
_d25324