00405nam a2200121Ia 4500008004100000040001700041082002200058100002000080245006300100260004100163300001000204650006900214190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta330.1bE54E  aEmmer, Robert E 0aEconomic analysis and scientific philosphycRobert E Emmer  aLondonbGeorge Allen and Unwinc1967  a251p.  aEconomics; Economics, Mathematical; Economics-Statistical method