LIFE IN LAKES AND RIVERS (NN 15)
Written by T.T. Macan & E.B. Worthington. Stock no 1807229. Published by Collins. 2nd. 1968.

LIFE IN LAKES AND RIVERS
Written by T.T. Macan & E.B. Worthington. Stock no 1605825. Published by Bloomsbury Books. 1990.

LIFE IN LAKES AND RIVERS (NN 15)
Written by T.T. Macan & E.B. Worthington. Stock no 1607076. Published by Collins. 1959.

LIFE IN LAKES AND RIVERS (NN15)
Written by T.T. Macan & E.B. Worthington. Stock no 2121389. Published by Collins. 3rd. 1974.

THE BIOLOGY OF POLLUTED WATERS
Written by H.B.N. Hynes. Stock no 1813011. Published by Liverpool University Press. 1st. 1960.

GLOBAL ALERT THE OZONE POLLUTION CRISIS
Written by Jack Fishman & Robert Kalish. Stock no 680355. Published by Plenum. 1st. 1990.

COMMUNITY ECOLOGY PATTERN AND PROCESS
Written by Jiro Kikkawa & Derek J. Anderson. Stock no 1710836. Published by Blackwell Scientific Publications. 1986.

TOWARDS A UNIFIED ECOLOGY
Written by T.F.H. Allen & Thomas W. Hoekstra. Stock no 1710867. Published by Columbia University Press. 1st. 1992.

SMALL FRESHWATER CREATURES (POCKET GUIDES)
Written by Lars-Henrik Olsen & Jakob Sunesen & Bente Vita Pedersen. Stock no 1822359. Published by Oxford University Press. 1st. 2001.

QUANTITATIVE METHODS IN LANDSCAPE ECOLOGY
Written by Monica G. Turner & Robert H. Gardner. Stock no 1710896. Published by Springer-Verlag. 1st thus. 1990.

ENVIRONMENTAL INFORMATION A GUIDE TO SOURCES
Written by Nigel Lees & Helen Woolston. Stock no 680563. Published by The British Library. 1997.

FRESHWATER FISHERIES MANAGEMENT
Written by Robin G. Templeton. Stock no 1605848. Published by Fishing News (Books) Ltd.. 1st. 1984.