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'... to help it in forward planning the Fifth Session of EIFAC ... recommended that a Symposium on the Nature and Extent of Water Pollution Problems affecting Inland Fisheries in Europe be held' - Foreword. - 'Proceedings of a Symposium of the European Inland Fisheries Advisory Commission, Helsinki, Finland, 7-8 June 1976' - half title page verso. - English and French summaries.
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Biological monitoring of inland fisheries. ISBN 0853347190. Published by Applied Science Publishers in 1977. Publication and catalogue information, links to buy online and reader comments.