A Review of: "Remote Sensing Yearbook 1988/89". Edited by ARTHUR P. CRACKNELL and LADSON HAYES. (London: Taylor & Francis, 1989.) [Pp 733.] Price £70-00. - J. Hogg (Int. J. Geogr. Inf. Sci., 1991)

Feature-Based Derivation of Drainage Networks. - J. E. McCormack; Mark Gahegan; Steven A. Roberts; J. Hogg; B. S. Hoyle (Int. J. Geogr. Inf. Sci., 1993)