00319nam a22001097a 4500082001800000100002200018245006100040260004800101300001500149526003700164650000800201  a363.7bBERcD  aBernstein, Janis.  aThe urban challenge in national environmental strategies  aWashington :bThe World Bank,cApril, 1995.  av, 45 p. :  a0b0c0d363_700000000000000_BER  aMCE