Handbook of Elemental Speciation: Techniques and Methodology Edited by Rita Cornelis (Ghent University), Editor-in-Chief, and by Associate Editors Joe Caruso (University of Cincinnati), Helen Crews (Central Science Laboratory, UK), and Klaus Heumann (Johannes Gutenberg-University, Mainz). John Wiley & Sons, Ltd.: Chichester. 2003. xii + 658 pp. $260.00. ISBN 0-471-49214-0.