S TOEPPLER , M. (ed.) 1997. Sampling and Sample Preparation. Practical Guide for Analytical Chemists . xiv + 202 pp. Berlin, Heidelberg, New York, London, Paris, Tokyo, Hong Kong: Springer-Verlag. Price DM 148.00, Ös 1080.40. SFr 130.50, £61.00, US $109.00 (hard covers). ISBN 3 540 61975 5. G ILL , R. 1977. Modern Analytical Geochemistry. An Introduction to Quantitative Chemical Analysis for Earth, Environmental and Materials Scientists . xii + 329 pp. Harlow: Addison Wesley Longman. Price £27.99 (paperback). ISBN 0 582 09944 7.