000 00504nam a2200193Ia 4500
001 20009
008 171109s1950 ii a g b000 u 465 u
082 _a330
100 _aRoll, Erich .
245 0 _aElements of Economic Theory /
_cErich Roll.
_hTextual Documents
250 _a1st ed. /
260 _aNew York :
_bOxford university ,
_c1950.
300 _a276p. :
_bill ;
_c16cm .
504 _aBib.,Index
653 _aEconomics
653 _aT/G-Economics
653 _aTheory
942 _2ddc
_cBK
999 _c19991
_d19991