00505nam a2200181Ia 4500008004100000020001500041082001700056100002600073245002700099260006000126300000900186650001800195650004200213653001600255653001200271700001900283700002100302170901s1981    xx            000 0 und d  a044441696X  a551.49bD86Q  aDuijvenbooden, W. van 0aQuality of Groundwater  aAmsterdambElsevier Scientific Publishing Companyc1981  a1128  aPure Sciences  aScience of the earth and other worlds  aGroundwater  aQuality  aGlasbergen, P.  aLelyveld, H. van