00301nam a2200133Ia 45000030006000000080041000060400015000471000021000622450036000832500010001192600009001295460012001380050017001500STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMelvin Levin, R.  aCommunity and regional planning  aThird  c1977  aEnglish20220125165617.0