00427nam a2200157Ia 4500008004100000020001500041082001900056100002100075245004000096260003400136300000800170650003300178650002000211653001600231653002200247170901s1987    xx            000 0 und d  a0125436157  a363.7394bP12P  aPage, G. William 0aPlanning For Groundwater Protection  aOrlandobAcademic Pressc1987  a387  aSocial problems and services  aSocial sciences  aGroundwater  aPollution control