Seppanen, H. Groundwater Microbiology Problems and Biological Treatment Proceedings of an IAWPRC Symposium held in Kuopio, Finland, 4-6 August 1987 - Oxford : Pergamon Press, c1988 - IX, 266p p. - Water Science and Technology ; V. 20 . ISBN: 008036867 ISSN: Subjects--Topical Terms: Groundwater Congresses Dewey Class. No.: 628.35 / SEP