00297nam a2200121Ia 4500008004100000020001500041041000800056082001300064100001600077245005400093260002000147300000800167230724s2005 xx und d a1844070514 aeng a338.9 27 aGIBSON R.B. aSUSTAINABILITY ASSESSMENT CRITERIA AND PROCESSES. bEARTHSCANc2005 a323