00413nam a2200169Ia 4500008004100000020001800041041000800059082001300067100001700080245003400097250000600131260004800137300001600185365001400201650001400215650001400229210423s2009    xx            000 0 und d  a9780521577014  aeng  a330 BLAM  aBLAUG (Mark)  aEconomic theory in retrospect  a5  aCambridgebCambridge University Pressc2009  axxv,725bPB  b3339cINR  aEconomics  aEconomics