00267nam a2200109Ia 4500082001700000100002000017245005400037260003400091300002200125500000500147700000500152  a339bOk41.PQ  aOkun, Arthur M.  aPrices and quantities; a macroeconomic analysisb  aOxfordbBasil Blackwellc1981  axiii, 367p. Index  a  a