Book Review: Chemometric Methods in Molecular Design, ed. Han de Waterbeemd (Methods and Principles in Medicinal Chemistry, Vol. 2, eds. R. Mannhold, P. Krogsgaard-Larsen and H. Timmerman). VCH, Weinheim 1995. ISBN 3-527-30044-9. xix + 359 pp. DM188 AND Advanced Computer-assisted Techniques in Drug Discovery ed. Han de Waterbeemd (Methods and Principles in Medicinal Chemistry, Vol. 3, eds. R. Mannhold, P. Krogsgaard-Larsen and H. Timmerman). VCH, Weinheim 1995. ISBN 3-527-292489. xx + 343 pp. DM168