00322nam a2200109Ia 4500008004100000082002300041245004600064260004800110300001000158600002000168650002400188130903s9999    xx            000 0 und d  a543.42:330.115  K4  aSpectral analysis of economic time series  aPrincetonbPrinceton University Pressc1964  a299p.  aGranger, C.W.J.  aChemistry,Economics