00518     2200181   4500001002100000005001500021035002000036245005100056100001800107260005400125300002700179084001300206082000700219650002900226650002000255008004100275990002000316INLIS00000000000279720250116101422  a0010-01210011631 aAn almost practical step toward sustainability  aSolow, Robert  aWashington, DC :bResources for The Future,c1992  a22 p. :bill. ;c30 cm  a33 SOL a  a33 4aECONOMICS-SUSTAINABILITY 4aSUSTAINABILITY.250116                           0        a1637/PSEKP/2025