00463nam a2200193Ia 4500003000400000005001700004008004100021020001400062040000700076041000800083082001500091100002400106245002800130260004200158300001100200365001300211650001400224650003100238OSt20230508122916.0210423s2010    xx            000 0 und d  a195685768  cAL  aeng  a333.7 KOLC  aKOLSTAD (Charles D)  aEnvironmental economics  aOxfordbOxford University Pressc2010  axi,400  b410cINR  aEconomics  aNatural Resources & Energy