River management : proceedings of a symposium, Newcastle upon Tyne, 20-21 sept., 1966 / edited by Peter C.G. Isaac
River management : proceedings of a symposium, Newcastle upon Tyne, 20-21 sept., 1966 / edited by Peter C.G. Isaac - - London Maclaren, 1967 - xiv,258 p. 23 cm - .
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Rivers-Management-Congresses
627.1 Riv:66(2)