Book reviews : Davis,R.A. 1983: Depositional systems: a genetic approach to sedimentary geology. Englewood Cliffs: Prentice Hall. xvii + 669 pp. £31.45

Collinson, J.D. and Thompson, D.B. 1982: Sedimentary structures. London : George Allen and Unwin.

Leeder, M.R. 1982: Sedimentology, process and product. London: George Allen and Unwin.

Reading, H.G. editor, 1978: Sedimentary environments and facies. Oxford: Basil Blackwell.

Reineck, H.E. and Singh, I.B. 1973: Depositional sedimentary environments, with reference to terrigenous clastics. New York: Springer-Verlag.

Selley, R.C. 1982: An introduction to sedimentology, second edition. London: Academic Press .

Tucker, M.E. 1981: Sedimentary petrology: an introduction. Oxford: Basil Blackwell.