00330pab a2200133 454500008004000000100001600040245004100056260000900097300001400106362000800120650001200128700002100140773003500161180718b2005 xxu||||| |||| 00| 0 eng d aGowdy, John aThe approach of ecological economics c2005 ap.207-22. aMar aEcology aErickson, Jon D. aCambridge Journal of Economics