TY - BOOK AU - Duijvenbooden,W.van AU - Glasbergen,P. AU - Lelyveld,I.H.van TI - Quality of groundwater: proceedings of an international symposium, Noordwijkerhout, the Netherlands, 23-27 March 1981 SN - 0444420223 PY - 1981/// CY - Amsterdam PB - Elsevier Science KW - Water quality KW - Congresses KW - Water, Underground ER -