00504nam a2200181Ia 4500008004100000020001500041082001700056100002300073245006600096260003600162300000800198650002000206650001400226653002900240653001400269653001800283700002100301170901s1974    xx            000 0 und d  a013939611X  a304.28bB49U  aBerry, Brian J. L. 0aUrban Environmental Management Planning for Pollution Control  aNew JerseybPrentice-Hallc1974  a425  aSocial sciences  aSociology  aEnvironmental protection  aPollution  aUrban regions  aHorton, Frank E.