Groundwater and the environment : proceedings of the International Groundwater Conference, 22-26 June, 1987, Kuala Lumpur - International Groundwater Conference (1987 : Kuala Lumpur); Awadalla, S. A.; Ismail Mohd. Noor (Universiti Kebangsaan Malaysia, Bangi : Faculty of Engineering, 1987)
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Keywords: Water, Underground -- Congresses; Water, Underground -- Environmental aspects -- Congresses