00381nam a2200145Ia 4500008004100000020001500041041000800056082001300064100005900077245001500136250000600151260004600157300001300203650001900216210716s1979    xx            000 0 und d  a0060440643  aeng  a330 LIPR  aLipsey, Richard G; Sparks, Gordon R; Steiner, Peter O.  aEconomics.  a3  aNew YorkbHarper and Row publishersc1979  axxxi,900  aEconomics(330)