000 00273nam a22001217a 4500
008 171016b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a33
100 _a52
101 _aECO
245 _aTHE AMERICAN ECONOMIC SYSTEM
_cSALVADORI.V
942 _2udc
_cBK
999 _c34038
_d34038