00432nam a22001457i 4500001001000000005001700010008004100027082002300068100001600091245006700107250001000174260005100184300001700235650003400252SXC03151820260819093904.0260101s1992    ii            000 0 eng d  aR 330.1 BLA-M2222  aBlaug, Mark10aMethodology of economics: Or economists explain /cBlaug, Mark  a2 ed.  abCambridge Univeristy Press, Cambridge,c1992  ap. ;c22 cm. 0aEconomic systems and theories