Book reviews : Garde,R. J. and Ranga Raju,K. G. Mechanics of sediment transportation and alluvial stream problems New Delhi: Wiley Eastern Ltd. vii + 483 pp. £7.25

Graf, W.H. 1971: Hydraulics of sediment transport. Oxford: Pergamon.

Keller, E.A. 1976: Channelization: environmental, geomorphic and engineering aspects. In Coates, D. R. , editor, Geomorphology and engineering, Stroudsburg, Pennsylvania : Dowden, Hutchinson and Ross, 115-140.

Kellerhalls, R. 1967: Stable channels with gravel-paved beds. Proceedings of the American Society of Civil Engineers, Journal of the Waterways and Harbours Division 93, 63-84.

Langbein, W.B. and Leopold, L.B. 1966: River meanders—theory of minimum variance. US Geological Survey, Professional Paper 422-H. (15 pp.)

Pickup, G. 1976: Adjustment of stream-channel shape to hydrologic regime. Journal of Hydrology 30, 365-73.

Raudkivi, A.J. 1967: Loose boundary hydraulics. Oxford: Pergamon.

Schaffernak, F. 1950: Flussmorphologie und Flussbau. Vienna : Springer Verlag.

Shen, H. W. , editor, 1971: River mechanics, 2 volumes. H.W. Shen , PO Box 606, Fort Collins, Colorado.

Simons, D.B. and Senturk, F. 1976: Sediment transport technology. Water Resources Publications, Fort Collins, Colorado.

Yalin, M.S. 1972: Mechanics of sediment transport. Oxford : Pergamon.