River pollution survey of England and Wales, updated 1973 : river quality and discharges of sewage and industrial effluents /

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Bibliografiske detaljer
Corporate Authors: Great Britain. Dept. of the Environment, Great Britain. Welsh Office
Format: Bog
Sprog:English
Udgivet: London : H.M.S.O., 1975.
Fag:
Beskrivelse
Fysisk beskrivelse:x, 62 p. : 2 maps ; 30 cm.
ISBN:0117509124 :