Williams, A.T. & Simmons, S.L.
the river/beach interface in the Bristol Channel, UK. J. Coast. Res. Williams, A.T., Leatherman, S.P. & Simmons, S.L. 1993a. Beach Aesthetics: South West Peninsula, UK. In: Sterr, H., Hofstide, J. & Plag, P. (eds.) Interdisciplinary discus- sions of coastal research and coastal management issues and problems, pp. 251-262. Peter Lang, Frankfurt.
Williams, A.T., Simmons, S.L. & Fricker, A. 1993b. Offshore sinks of litter: A new problem. Mar. Poll. Bull. 26 (7): 404-405. Wypych, J. 1990. Weathering handbook. Chemtec Publish- ing, London.
Received 12 September 1995; Revision received 20 July 1996; Accepted 13 August 1996.