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Bryan, GW, Langston, WJ, Hummerstone, LG and Burt, GR 1985 A guide to the assessment of heavy metal contamination in estuaries using biological indicators. Occasional Publication of the Marine Biological Association 4. Plymouth (UK), Marine Biological Association of the United Kingdom. (UNSPECIFIED)
Bryan, GW, Langston, WJ and Hummerstone, LG 1980 The use of biological indicators of heavy metal contamination in estuaries. Occasional Publication of the Marine Biological Association 1. Plymouth (UK), Marine Biological Association of the United Kingdom. (UNSPECIFIED)