edited by J.C. Doornkamp and K.J. Gregory ; cartographic advisor, A.S. Burn ; forward by Denis Howell

Institute of British Geographers 1980

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edited by K.J. Gregory, D.E. Walling

Dawson , Westview Press 1979 Studies in physical geography

Westview , Westview : pbk.

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E. Derbyshire, K. J. Gregory, J. R. Hails

Dawson , Westview 1979 Studies in physical geography 2

pbk. , Westview , Westview : pbk.

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edited by K. J. Gregory

Wiley c1977

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K.J. Gregory, D.E. Walling

Edward Arnold 1976, c1973

: pbk

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edited for the British Geomorphological Research Group by K.J. Gregory and D.E. Walling

Institute of British Geographers 1974 Special publication / Institute of British Geographers no. 6

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