Book reviews : Cracknell,A.P. and Hayes,L.W.B. 1991: Introduction to remote sensing. London: Taylor and Francis. x + 294 pp. £39.00 cloth,£16.00 paper. ISBN: 0 850 663350

Curran, P.J. 1985: Principles of remote sensing. Harlow : Longman.

Sloggett, D.R. 1989: Satellite data: processing, archiving and dissemination. Volume 1. Applications and Infrastructure. Chichester: Ellis Horwood.